diff --git a/src/rard/research/migrations/0077_add_bibliographic_works.py b/src/rard/research/migrations/0077_add_bibliographic_works.py
new file mode 100644
index 00000000..93e244f9
--- /dev/null
+++ b/src/rard/research/migrations/0077_add_bibliographic_works.py
@@ -0,0 +1,45 @@
+# Generated by Django 3.2.25 on 2026-06-25 11:52
+
+from django.db import migrations, models
+
+
+def add_bibliographic_works(apps, schema_editor):
+    """Run save on all Antiquarian objects to create 
+    a new bibliographic work for each."""
+    Antiquarian = apps.get_model("research", "Antiquarian")
+    Work = apps.get_model("research", "Work")
+
+    # Create an explicit bibliographic Work for each Antiquarian.
+    for antiquarian in Antiquarian.objects.all():
+        # If this antiquarian already has a bibliographic work, skip
+        if (
+            Work.objects.filter(bibliographic=True, antiquarian__pk=antiquarian.pk)
+            .exists()
+        ):
+            continue
+
+        w = Work.objects.create(name="Bibliographic Work", bibliographic=True)
+        # attach via the m2m on the Antiquarian instance
+        antiquarian.works.add(w)
+        w.save()
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('research', '0076_add_folded_text'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='historicalwork',
+            name='bibliographic',
+            field=models.BooleanField(default=False),
+        ),
+        migrations.AddField(
+            model_name='work',
+            name='bibliographic',
+            field=models.BooleanField(default=False),
+        ),
+        migrations.RunPython(add_bibliographic_works, reverse_code=migrations.RunPython.noop),
+    ]
diff --git a/src/rard/research/migrations/0078_alter_worklink_options.py b/src/rard/research/migrations/0078_alter_worklink_options.py
new file mode 100644
index 00000000..ea14f0d5
--- /dev/null
+++ b/src/rard/research/migrations/0078_alter_worklink_options.py
@@ -0,0 +1,17 @@
+# Generated by Django 3.2.25 on 2026-06-25 21:23
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('research', '0077_add_bibliographic_works'),
+    ]
+
+    operations = [
+        migrations.AlterModelOptions(
+            name='worklink',
+            options={'ordering': ['work__unknown', 'work__bibliographic', 'order']},
+        ),
+    ]
diff --git a/src/rard/research/models/antiquarian.py b/src/rard/research/models/antiquarian.py
index bb4ce5bc..f846c310 100644
--- a/src/rard/research/models/antiquarian.py
+++ b/src/rard/research/models/antiquarian.py
@@ -8,7 +8,7 @@
 from rard.research.models.mixins import HistoryModelMixin, TextObjectFieldMixin
 from rard.utils.basemodel import BaseModel, DatedModel, LockableModel, OrderableModel
 from rard.utils.decorators import disable_for_loaddata
-from rard.utils.shared_functions import collate_uw_links
+from rard.utils.shared_functions import collate_work_links
 from rard.utils.text_processors import make_plain_text
 
 
@@ -16,7 +16,7 @@ class WorkLink(OrderableModel, models.Model):
     """Through-model for Work to Antiquarian, m2m"""
 
     class Meta:
-        ordering = ["work__unknown", "order"]
+        ordering = ["work__unknown", "work__bibliographic", "order"]
 
     def related_queryset(self):
         return self.__class__.objects.filter(
@@ -156,13 +156,17 @@ def ordered_works(self):
         from rard.research.models import Work
 
         return Work.objects.filter(worklink__antiquarian=self).order_by(
-            "unknown", "worklink__order"
+            "unknown", "bibliographic", "worklink__order"
         )
 
     @property
     def unknown_work(self):
         return self.works.filter(unknown=True).first()
 
+    @property
+    def bibliographic_work(self):
+        return self.works.filter(bibliographic=True).first()
+
     def __str__(self):
         return self.name
 
@@ -187,7 +191,9 @@ def reindex_work_links(self):
         # single db update
         with transaction.atomic():
             links = WorkLink.objects.filter(antiquarian=self).order_by(
-                "work__unknown", models.F(("order")).asc(nulls_first=False)
+                "work__unknown",
+                "work__bibliographic",
+                models.F(("order")).asc(nulls_last=True),
             )
             for count, link in enumerate(links):
                 if link.order != count:
@@ -335,6 +341,7 @@ def reindex_fragment_and_testimonium_links(self):
                     .filter(work__isnull=False)
                     .order_by(
                         "-work__unknown",
+                        "-work__bibliographic",
                         "work__worklink__order",
                         "work_order",
                     )
@@ -396,12 +403,29 @@ def collate_unknown(instance):
         designated_unknown = unknown_works.first()
         other_unknown_works = unknown_works.exclude(pk=designated_unknown.pk)
 
-        collate_uw_links(instance, designated_unknown)
+        collate_work_links(instance, designated_unknown, other_unknown_works)
         other_unknown_works.delete()
 
 
 @disable_for_loaddata
-def create_unknown_work(sender, instance, **kwargs):
+def collate_bibliographic(instance):
+    """This makes sure there's only one bibliographic work per antiquarian and combines contents if otherwise"""
+    bibliographic_works = instance.works.filter(bibliographic=True).order_by("pk")
+
+    if bibliographic_works.count() > 1:
+        designated_bibliographic = bibliographic_works.first()
+        other_bibliographic_works = bibliographic_works.exclude(
+            pk=designated_bibliographic.pk
+        )
+
+        collate_work_links(
+            instance, designated_bibliographic, other_bibliographic_works
+        )
+        other_bibliographic_works.delete()
+
+
+@disable_for_loaddata
+def create_default_works(sender, instance, **kwargs):
     from rard.research.models import Work
 
     if not instance.unknown_work:
@@ -417,6 +441,19 @@ def create_unknown_work(sender, instance, **kwargs):
         instance.unknown_work.antiquarian_set.add(instance)
         instance.unknown_work.save()
 
+    if not instance.bibliographic_work:
+        # create bibliographic work if doesn't exist
+        bibliographic_work = Work.objects.create(
+            name="Bibliographic Work",
+            bibliographic=True,
+        )
+        bibliographic_work.antiquarian_set.add(instance)
+        bibliographic_work.save()
+    else:
+        # update existing
+        instance.bibliographic_work.antiquarian_set.add(instance)
+        instance.bibliographic_work.save()
+
     collate_unknown(instance)
 
 
@@ -445,7 +482,7 @@ def remove_stale_antiquarian_links(sender, instance, **kwargs):
 
 pre_delete.connect(remove_stale_antiquarian_links, sender=Antiquarian)
 
-post_save.connect(create_unknown_work, sender=Antiquarian)
+post_save.connect(create_default_works, sender=Antiquarian)
 
 
 Antiquarian.init_text_object_fields()
diff --git a/src/rard/research/models/work.py b/src/rard/research/models/work.py
index 63b5f48a..cbc31226 100644
--- a/src/rard/research/models/work.py
+++ b/src/rard/research/models/work.py
@@ -16,7 +16,7 @@
 from rard.research.models.mixins import HistoryModelMixin, TextObjectFieldMixin
 from rard.utils.basemodel import BaseModel, DatedModel, LockableModel, OrderableModel
 from rard.utils.decorators import disable_for_loaddata
-from rard.utils.shared_functions import collate_ub_links
+from rard.utils.shared_functions import collate_book_links
 from rard.utils.text_processors import make_plain_text
 
 
@@ -53,6 +53,8 @@ class Meta:
 
     unknown = models.BooleanField(default=False)
 
+    bibliographic = models.BooleanField(default=False)
+
     introduction = models.OneToOneField(
         "TextObjectField",
         on_delete=models.SET_NULL,
@@ -303,7 +305,7 @@ def collate_unknown(instance):
         designated_unknown = unknown_books.first()
         other_unknown_books = unknown_books.exclude(pk=designated_unknown.pk)
 
-        collate_ub_links(instance, designated_unknown)
+        collate_book_links(instance, designated_unknown, other_unknown_books)
         other_unknown_books.delete()
 
 
diff --git a/src/rard/research/tests/forms/test_fragment.py b/src/rard/research/tests/forms/test_fragment.py
index 1f5dae18..89a57cd1 100644
--- a/src/rard/research/tests/forms/test_fragment.py
+++ b/src/rard/research/tests/forms/test_fragment.py
@@ -103,8 +103,8 @@ def test_required_fields_no_work_selected(self):
         self.assertIsNone(form.fields["work"].initial)
         self.assertFalse(form.fields["work"].disabled)
         self.assertEqual(
-            form.fields["work"].queryset.count(), 2
-        )  # includes unknown work
+            form.fields["work"].queryset.count(), 3
+        )  # includes unknown work and bibliographic work
         self.assertTrue(form.fields["book"].disabled)
         self.assertEqual(form.fields["book"].queryset.count(), 0)
 
diff --git a/src/rard/research/tests/models/test_antiquarian.py b/src/rard/research/tests/models/test_antiquarian.py
index f8338830..fdaa0d9c 100644
--- a/src/rard/research/tests/models/test_antiquarian.py
+++ b/src/rard/research/tests/models/test_antiquarian.py
@@ -47,7 +47,7 @@ def test_display(self):
     def test_no_initial_works(self):
         data = {"name": "John Smith", "re_code": "smitre001"}
         a = Antiquarian.objects.create(**data)
-        self.assertEqual(a.works.filter(unknown=False).count(), 0)
+        self.assertEqual(a.works.filter(unknown=False, bibliographic=False).count(), 0)
 
     def test_can_have_multiple_works(self):
         data = {"name": "John Smith", "re_code": "smitre001"}
@@ -55,7 +55,9 @@ def test_can_have_multiple_works(self):
         length = 10
         for _ in range(0, length):
             a.works.create(name="name")
-        self.assertEqual(a.works.filter(unknown=False).count(), length)
+        self.assertEqual(
+            a.works.filter(unknown=False, bibliographic=False).count(), length
+        )
 
     def test_introduction_created_with_antiquarian(self):
         data = {"name": "John Smith", "re_code": "smitre001"}
@@ -245,6 +247,32 @@ def test_collate_unknown(self):
         self.assertEqual(a.fragmentlinks.all().count(), 1)
         self.assertEqual(a.fragmentlinks.first().work, a.unknown_work)
 
+    def test_collate_unknown_preserves_other_work_links(self):
+        data = {"name": "John Smith", "re_code": "smitre002"}
+        a = Antiquarian.objects.create(**data)
+        f = Fragment.objects.create(name="fragment")
+        keep_work = Work.objects.create(name="A Known Work")
+        a.works.add(keep_work)
+        FragmentLink.objects.create(antiquarian=a, fragment=f, work=keep_work)
+
+        additional_unknown = Work.objects.create(unknown=True, name="Unknown Work")
+        additional_unknown.antiquarian_set.add(a)
+        FragmentLink.objects.create(
+            antiquarian=a,
+            fragment=f,
+            work=additional_unknown,
+        )
+
+        self.assertEqual(a.works.filter(unknown=True).count(), 2)
+        self.assertEqual(a.fragmentlinks.filter(work=keep_work).count(), 1)
+        self.assertEqual(a.fragmentlinks.filter(work=additional_unknown).count(), 1)
+
+        collate_unknown(a)
+
+        self.assertEqual(a.works.filter(unknown=True).count(), 1)
+        self.assertEqual(a.fragmentlinks.filter(work=keep_work).count(), 1)
+        self.assertEqual(a.fragmentlinks.filter(work=a.unknown_work).count(), 1)
+
 
 class TestWorkLink(TestCase):
     def test_related_queryset(self):
diff --git a/src/rard/research/tests/models/test_link_scheme.py b/src/rard/research/tests/models/test_link_scheme.py
index 30f73e53..15170dde 100644
--- a/src/rard/research/tests/models/test_link_scheme.py
+++ b/src/rard/research/tests/models/test_link_scheme.py
@@ -418,7 +418,8 @@ def test_ordered_works(self):
             a.works.add(Work.objects.create(name=name))
 
         self.assertEqual(
-            [w.name for w in a.ordered_works.all()], names + ["Unknown Work"]
+            [w.name for w in a.ordered_works.all()],
+            names + ["Bibliographic Work", "Unknown Work"],
         )
         # try moving a work down in the order
         link = a.worklink_set.first()
@@ -431,11 +432,16 @@ def test_ordered_works(self):
                 "work two",
                 "work one",
                 "work three",
+                "Bibliographic Work",
                 "Unknown Work",
             ],
         )
 
-        link = a.worklink_set.exclude(work__unknown=True).last()
+        link = (
+            a.worklink_set.exclude(work__unknown=True)
+            .exclude(work__bibliographic=True)
+            .last()
+        )
         link.up()
 
         # should have reordered
@@ -445,6 +451,7 @@ def test_ordered_works(self):
                 "work two",
                 "work three",
                 "work one",
+                "Bibliographic Work",
                 "Unknown Work",
             ],
         )
@@ -596,8 +603,9 @@ def _run_test_add_del_multi_works_updates_links(self, method):
         works = Work.objects.all()
 
         # set up creates a work called 'work', we've created
-        # four others here called 'another' and there is a default Unknown Work
-        self.assertEqual(ADD + 2, works.count())
+        # four others here called 'another' and there are default
+        # Unknown and Bibliographic Works
+        self.assertEqual(ADD + 3, works.count())
 
         # set the antiquarian works all at once
         self.antiquarian.works.set(works)
@@ -605,10 +613,10 @@ def _run_test_add_del_multi_works_updates_links(self, method):
         ant_works = self.antiquarian.works.all()
         ant_fragmentlinks = self.antiquarian.fragmentlinks.all()
 
-        # check it worked - we should have 5 works in total
+        # check it worked - we should have 7 works in total
         self.assertEqual(works.count(), ant_works.count())
 
-        # we should at this point have 5 sets
+        # we should at this point have 5 sets of 10 fragment links
         # 4 linked via the work 'another' and one other work = 5
         expected = (self.NUM * ADD) + starting_fragmentlinks_count
         self.assertEqual(ant_fragmentlinks.count(), expected)
@@ -623,7 +631,7 @@ def _run_test_add_del_multi_works_updates_links(self, method):
             self.antiquarian.works.set(Work.objects.none())  # set to empty
 
         # antiquarian should now have fewer links directly to it
-        expected = (ant_works.count()) * self.NUM
+        expected = (max(ant_works.count() - 1, 0)) * self.NUM
         self.assertEqual(ant_fragmentlinks.count(), expected)
         # the antiquarian links have been reordered
         for count, link in enumerate(
@@ -636,9 +644,10 @@ def _run_test_add_del_multi_works_updates_links(self, method):
         nworks = Work.objects.count()
 
         # there should be no stray links lying around
-        self.assertEqual(FragmentLink.objects.all().count(), nfragments * nworks)
+        expected = nfragments * (nworks - 1)  # ignore bibliographic work
+        self.assertEqual(FragmentLink.objects.all().count(), expected)
 
-        for work in Work.objects.all():
+        for work in Work.objects.exclude(bibliographic=True).exclude(unknown=True):
             self.assertEqual(FragmentLink.objects.filter(work=work).count(), nfragments)
 
         # check that orphaned works have been reordered
diff --git a/src/rard/research/tests/models/test_work.py b/src/rard/research/tests/models/test_work.py
index 70f273e1..e95caf53 100644
--- a/src/rard/research/tests/models/test_work.py
+++ b/src/rard/research/tests/models/test_work.py
@@ -39,25 +39,29 @@ def test_ordering(self):
 
         # 1. check anonymous ordering
         self.assertEqual(
-            [w for w in Work.objects.exclude(unknown=True)], [worka, workb, workc]
+            [w for w in Work.objects.exclude(unknown=True).exclude(bibliographic=True)],
+            [worka, workb, workc],
         )
 
         antc.works.add(workb)
         # this should now be last with anon works at the start
         self.assertEqual(
-            [w for w in Work.objects.exclude(unknown=True)], [worka, workc, workb]
+            [w for w in Work.objects.exclude(unknown=True).exclude(bibliographic=True)],
+            [worka, workc, workb],
         )
 
         # the name of the antiquarian should put work c second
         antb.works.add(workc)
         self.assertEqual(
-            [w for w in Work.objects.exclude(unknown=True)], [worka, workc, workb]
+            [w for w in Work.objects.exclude(unknown=True).exclude(bibliographic=True)],
+            [worka, workc, workb],
         )
         # even if we also add antc as an author of workc, as the name of
         # antiquarian antb should govern the order
         antc.works.add(workb)
         self.assertEqual(
-            [w for w in Work.objects.exclude(unknown=True)], [worka, workc, workb]
+            [w for w in Work.objects.exclude(unknown=True).exclude(bibliographic=True)],
+            [worka, workc, workb],
         )
 
         # now, put worka as a work of anta and this should be first in the
@@ -65,7 +69,8 @@ def test_ordering(self):
         # ahead of the others
         anta.works.add(worka)
         self.assertEqual(
-            [w for w in Work.objects.exclude(unknown=True)], [worka, workc, workb]
+            [w for w in Work.objects.exclude(unknown=True).exclude(bibliographic=True)],
+            [worka, workc, workb],
         )
 
         # final test - antiquarian name takes precedence
@@ -73,7 +78,8 @@ def test_ordering(self):
         antb.works.set([workb])
         antc.works.set([worka])
         self.assertEqual(
-            [w for w in Work.objects.exclude(unknown=True)], [workc, workb, worka]
+            [w for w in Work.objects.exclude(unknown=True).exclude(bibliographic=True)],
+            [workc, workb, worka],
         )
 
     def test_required_fields(self):
@@ -394,6 +400,36 @@ def test_collate_unknown(self):
             w.antiquarian_work_fragmentlinks.first().book, original_unknown
         )
 
+    def test_collate_unknown_preserves_other_work_links(self):
+        data = {"name": "workname", "subtitle": "Subtitle"}
+        w = Work.objects.create(**data)
+        f = Fragment.objects.create(name="fragment")
+        keep_book = Book.objects.create(unknown=False, subtitle="Known Book", work=w)
+        FragmentLink.objects.create(fragment=f, work=w, book=keep_book)
+
+        additional_unknown = Book.objects.create(
+            unknown=True, subtitle="Unknown Book", work=w
+        )
+        FragmentLink.objects.create(fragment=f, work=w, book=additional_unknown)
+
+        self.assertEqual(w.book_set.filter(unknown=True).count(), 2)
+        self.assertEqual(
+            w.antiquarian_work_fragmentlinks.filter(book=keep_book).count(), 1
+        )
+        self.assertEqual(
+            w.antiquarian_work_fragmentlinks.filter(book=additional_unknown).count(), 1
+        )
+
+        collate_unknown(w)
+
+        self.assertEqual(w.book_set.filter(unknown=True).count(), 1)
+        self.assertEqual(
+            w.antiquarian_work_fragmentlinks.filter(book=keep_book).count(), 1
+        )
+        self.assertEqual(
+            w.antiquarian_work_fragmentlinks.filter(book=w.unknown_book).count(), 1
+        )
+
 
 class TestBook(TestCase):
     def setUp(self):
diff --git a/src/rard/research/tests/views/test_antiquarian.py b/src/rard/research/tests/views/test_antiquarian.py
index cb2fe7cb..0feaff3b 100644
--- a/src/rard/research/tests/views/test_antiquarian.py
+++ b/src/rard/research/tests/views/test_antiquarian.py
@@ -78,9 +78,12 @@ def test_create(self):
         antiquarian.lock(request.user)
 
         AntiquarianWorkCreateView.as_view()(request, pk=antiquarian.pk)
-        self.assertEqual(antiquarian.works.exclude(unknown=True).count(), 1)
+        self.assertEqual(
+            antiquarian.works.exclude(unknown=True).exclude(bibliographic=True).count(),
+            1,
+        )
         for key, val in data.items():
-            self.assertEqual(getattr(antiquarian.works.first(), key), val)
+            self.assertEqual(getattr(antiquarian.ordered_works.first(), key), val)
 
     def test_bad_data(self):
         antiquarian = Antiquarian.objects.create()
@@ -93,7 +96,10 @@ def test_bad_data(self):
 
         AntiquarianWorkCreateView.as_view()(request, pk=antiquarian.pk)
         # no work created
-        self.assertEqual(antiquarian.works.exclude(unknown=True).count(), 0)
+        self.assertEqual(
+            antiquarian.works.exclude(unknown=True).exclude(bibliographic=True).count(),
+            0,
+        )
 
 
 class TestAntiquarianDeleteView(TestCase):
diff --git a/src/rard/research/tests/views/test_mentions.py b/src/rard/research/tests/views/test_mentions.py
index 2b7e5177..4dc27c4e 100644
--- a/src/rard/research/tests/views/test_mentions.py
+++ b/src/rard/research/tests/views/test_mentions.py
@@ -215,8 +215,8 @@ def test_work_search(self):
         ) as mock_search_method:
             view.get_queryset()
             mock_search_method.assert_called_with([])
-        # no search term
-        self.assertEqual(len(list(view.get_queryset())), 6)
+        # no search term: Unknown, Bibliographic and 1 extra for each antiquarian
+        self.assertEqual(len(list(view.get_queryset())), 9)
 
         # number as search: only applicable if number in antiquarian/name
         view.request = self.request(
@@ -239,10 +239,17 @@ def test_work_search(self):
                 "q": "wk:and",
             }
         )
-        self.assertEqual(len(list(view.get_queryset())), 3)
+        # Should return andrew's work, andropov,
+        # the unknown work for Andrew, and the bibliographic work for Andrew
+        self.assertEqual(len(list(view.get_queryset())), 4)
         self.assertCountEqual(
             list(view.get_queryset()),
-            [self.andropov, self.provisions, self.andrew.unknown_work],
+            [
+                self.andropov,
+                self.provisions,
+                self.andrew.unknown_work,
+                self.andrew.bibliographic_work,
+            ],
         )
 
     def test_anonymous_fragment_search(self):
diff --git a/src/rard/research/tests/views/test_search.py b/src/rard/research/tests/views/test_search.py
index e6464ebd..290939b4 100644
--- a/src/rard/research/tests/views/test_search.py
+++ b/src/rard/research/tests/views/test_search.py
@@ -94,8 +94,8 @@ def test_search_queryset(self):
         url = reverse("search:home")
         request = RequestFactory().get(url, data=data)
         view.request = request
-        # should include the unknown works for them
-        self.assertEqual(5, len(view.get_queryset()))
+        # should include the unknown and bibliographic works for them
+        self.assertEqual(7, len(view.get_queryset()))
 
     def test_empty_search_redirects(self):
         # any empty sring should be ignored
@@ -273,16 +273,37 @@ def do_search(search_function, keywords):
         w1 = Work.objects.create(name="work")
         w2 = Work.objects.create(name="nothing")
         self.assertEqual(
-            do_search(view.work_search, "work"), [w1, a1.unknown_work, a2.unknown_work]
+            do_search(view.work_search, "work"),
+            [
+                w1,
+                a1.bibliographic_work,
+                a1.unknown_work,
+                a2.bibliographic_work,
+                a2.unknown_work,
+            ],
         )
         self.assertEqual(
-            do_search(view.work_search, "WORK"), [w1, a1.unknown_work, a2.unknown_work]
+            do_search(view.work_search, "WORK"),
+            [
+                w1,
+                a1.bibliographic_work,
+                a1.unknown_work,
+                a2.bibliographic_work,
+                a2.unknown_work,
+            ],
         )
         self.assertEqual(do_search(view.work_search, "nothing"), [w2])
         self.assertEqual(do_search(view.work_search, "NothInG"), [w2])
         self.assertEqual(
             do_search(view.work_search, "*O*"),
-            [w2, w1, a1.unknown_work, a2.unknown_work],
+            [
+                w2,
+                w1,
+                a1.bibliographic_work,
+                a1.unknown_work,
+                a2.bibliographic_work,
+                a2.unknown_work,
+            ],
         )
 
         cw = CitingWork.objects.create(title="citing_work")
diff --git a/src/rard/research/tests/views/test_work.py b/src/rard/research/tests/views/test_work.py
index 45be7c9c..a3a6d67f 100644
--- a/src/rard/research/tests/views/test_work.py
+++ b/src/rard/research/tests/views/test_work.py
@@ -72,7 +72,9 @@ def test_create(self):
 
         WorkCreateView.as_view()(request)
         a = Antiquarian.objects.get(pk=a.pk)
-        self.assertEqual(a.works.exclude(unknown=True).count(), 1)
+        self.assertEqual(
+            a.works.exclude(unknown=True).exclude(bibliographic=True).count(), 1
+        )
         self.assertIn(a.unknown_work, a.works.all())
 
     def test_create_with_books(self):
@@ -93,7 +95,9 @@ def test_create_with_books(self):
 
         WorkCreateView.as_view()(request)
         a = Antiquarian.objects.get(pk=a.pk)
-        self.assertEqual(a.works.exclude(unknown=True).count(), 1)
+        self.assertEqual(
+            a.works.exclude(unknown=True).exclude(bibliographic=True).count(), 1
+        )
         w = a.works.first()
         self.assertEqual(Book.objects.filter(work=w, unknown=False).count(), 2)
         self.assertEqual(w.book_set.exclude(unknown=True).count(), 2)
@@ -127,8 +131,12 @@ def test_update(self):
         work.lock(request.user)
 
         WorkUpdateView.as_view()(request, pk=work.pk)
-        self.assertEqual(a1.works.exclude(unknown=True).count(), 1)
-        self.assertEqual(a2.works.exclude(unknown=True).count(), 0)
+        self.assertEqual(
+            a1.works.exclude(unknown=True).exclude(bibliographic=True).count(), 1
+        )
+        self.assertEqual(
+            a2.works.exclude(unknown=True).exclude(bibliographic=True).count(), 0
+        )
         self.assertEqual(Work.objects.get(pk=work.pk).name, "first")
 
         work = Work.objects.create(name="name")
@@ -145,8 +153,12 @@ def test_update(self):
         # view.form.instance = work
 
         view(request, pk=work.pk)
-        self.assertEqual(a1.works.exclude(unknown=True).count(), 1)
-        self.assertEqual(a2.works.exclude(unknown=True).count(), 1)
+        self.assertEqual(
+            a1.works.exclude(unknown=True).exclude(bibliographic=True).count(), 1
+        )
+        self.assertEqual(
+            a2.works.exclude(unknown=True).exclude(bibliographic=True).count(), 1
+        )
         self.assertEqual(Work.objects.get(pk=work.pk).name, "other")
 
     def test_update_with_books(self):
diff --git a/src/rard/templates/research/partials/ordered_work_area.html b/src/rard/templates/research/partials/ordered_work_area.html
index aecfd821..92f477c1 100644
--- a/src/rard/templates/research/partials/ordered_work_area.html
+++ b/src/rard/templates/research/partials/ordered_work_area.html
@@ -19,93 +19,92 @@
 
     <button type='button' id="multi-collapse-control" class="btn btn-outline-secondary btn-sm mb-2 exp" data-toggle="collapse" data-target=".multi-collapse" aria-expanded="false" aria-controls="{% for work in object.ordered_works.all %}list_{{ work.pk }} {% endfor %}">{% trans "Expand all" %}</button>
 
+    <div class='drop-target' data-pos='0' data-objecttype='work'></div>
     {% for work in object.ordered_works.all %}
-
-    <div class='drop-target' data-pos='{{ forloop.counter0 }}' data-objecttype='work'>
-    </div>
-
-            <div id='work_{{ work.pk }}' class='parent-ordering-group drag-item ordered-list-item' draggable='false' data-work='{{ work.pk }}' data-antiquarian='{{ object.pk }}' data-objecttype='work' data-pos='{{ forloop.counter0 }}'>
-                <div class='d-flex justify-content-between w-100'>
-                    {% with tlinks=object|testimonium_links_for_work:work %}
-                    {% with flinks=object|fragment_links_for_work:work %}
-                    {% with alinks=object|appositum_links_for_work:work %}
-
-                    <div>
-                        {% if work.unknown == True and not flinks and not tlinks and not alinks %}
-                        {% elif work.unknown == True %}
-                        <b class='my-3 mr-1'><a href='{% url "work:detail" work.pk %}' >{{ work.name }}</a></b>
-
-                        <button type='button' class="btn btn-outline-primary btn-sm pl-2 badge badge-pill collapse-button sans-serif" data-toggle="collapse" data-target="#list_{{work.pk}}" role="button" aria-expanded="false" aria-controls="list_{{work.pk}}">{{ tlinks.count|add:flinks.count|add:alinks.count }}<i class='fas ml-2 fa-chevron-down'>
-                        </i></button>
-
-                        {% else %}
-                        <b class='my-3 mr-1'><a href='{% url "work:detail" work.pk %}'>{{ work.name }}</a></b>
-                        <button type='button' class="btn btn-outline-primary collapse-button sans-serif badge badge-pill" data-toggle="collapse" data-target="#list_{{work.pk}}" role="button" aria-expanded="false" aria-controls="list_{{work.pk}}">{{ tlinks.count|add:flinks.count|add:alinks.count }}<i class='fas ml-2 fa-chevron-down'>
-                        </i></button>
-
-                        {% if can_edit and has_object_lock %}
+        {% with tlinks=object|testimonium_links_for_work:work %}
+        {% with flinks=object|fragment_links_for_work:work %}
+        {% with alinks=object|appositum_links_for_work:work %}
+
+        <div id='work_{{ work.pk }}' class='parent-ordering-group drag-item ordered-list-item' draggable='false' data-work='{{ work.pk }}' data-antiquarian='{{ object.pk }}' data-objecttype='work' data-pos='{{ forloop.counter0 }}'>
+            <div class='d-flex justify-content-between w-100'>
+                <div>
+                {% if work.unknown == True or work.bibliographic == True %}
+                    <b class='my-3 mr-1'><a href='{% url "work:detail" work.pk %}' >{{ work.name }}</a></b>
+
+                    <button type='button' class="btn btn-outline-primary btn-sm pl-2 badge badge-pill collapse-button sans-serif" data-toggle="collapse" data-target="#list_{{work.pk}}" role="button" aria-expanded="false" aria-controls="list_{{work.pk}}">
+                        {{ tlinks.count|add:flinks.count|add:alinks.count }}
+                        <i class='fas ml-2 fa-chevron-down'></i>
+                    </button>
+                {% else %}
+                    <b class='my-3 mr-1'><a href='{% url "work:detail" work.pk %}'>{{ work.name }}</a></b>
+                    <button type='button' class="btn btn-outline-primary collapse-button sans-serif badge badge-pill" data-toggle="collapse" data-target="#list_{{work.pk}}" role="button" aria-expanded="false" aria-controls="list_{{work.pk}}">
+                        {{ tlinks.count|add:flinks.count|add:alinks.count }}
+                        <i class='fas ml-2 fa-chevron-down'></i>
+                    </button>
+
+                    {% if can_edit and has_object_lock %}
                         <button type='button' class='drag-handle btn btn-light btn-sm' style='cursor: move;' data-pos='{{ forloop.counter0 }}'><i class='fas fa-bars'></i></button>
 
                         <button data-work='{{ work.pk }}' data-antiquarian='{{ object.pk }}' data-objecttype='work'
                             data-pos='{{ forloop.counter0 }}' type='button' class='btn btn-light btn-sm' {% if forloop.first or disable_link_controls %}disabled{% endif %} name='work_up'><i class='fas fa-caret-up'></i></button>
                         <button data-work='{{ work.pk }}' data-antiquarian='{{ object.pk }}' data-objecttype='work'
                             data-pos='{{ forloop.counter0 }}' type='button' class='btn btn-light btn-sm' {% if forloop.last or disable_link_controls %}disabled{% endif %} name='work_down'><i class='fas fa-caret-down'></i></button>
-                        {% endif %}
-                        {% endif %}
-
-                    </div>
-            <div>
-                {% if can_edit and has_object_lock %}
-                <a href='{% url "anonymous_fragment:create_appositum_for" "work" work.pk %}'>{% trans 'Create Appositum' %}</a>
+                    {% endif %}
                 {% endif %}
+                </div>
+
+                <div>
+                    {% if can_edit and has_object_lock %}
+                    <a href='{% url "anonymous_fragment:create_appositum_for" "work" work.pk %}'>{% trans 'Create Appositum' %}</a>
+                    {% endif %}
+                </div>
             </div>
-        </div>
 
         {% if work.introduction and not work.unknown %}
-        {% include 'research/partials/text_object_preview.html' with text_object=work.introduction truncate=True %}
+            {% include 'research/partials/text_object_preview.html' with text_object=work.introduction truncate=True %}
         {% endif %}
 
 
-        <ul class="collapse multi-collapse" id="list_{{work.pk}}">
-            <div class='ordered-list'>
+            <ul class="collapse multi-collapse" id="list_{{work.pk}}">
+                <div class='ordered-list'>
 
-                {% if tlinks %}
-                {% for link in tlinks %}
-                    {% include 'research/partials/testimonium_link_list_item.html' with link=link link_text=link.get_work_display_name_full|safe can_edit=False has_object_lock=has_object_lock %}
-                {% endfor %}
-                {% endif %}
+                    {% if tlinks %}
+                    {% for link in tlinks %}
+                        {% include 'research/partials/testimonium_link_list_item.html' with link=link link_text=link.get_work_display_name_full|safe can_edit=False has_object_lock=has_object_lock %}
+                    {% endfor %}
+                    {% endif %}
 
-                {% if flinks %}
-                {% for link in flinks %}
-                    {% include 'research/partials/fragment_link_list_item.html' with link=link  link_text=link.get_work_display_name_full|safe can_edit=False has_object_lock=has_object_lock %}
-                {% endfor %}
-                {% endif %}
+                    {% if flinks %}
+                    {% for link in flinks %}
+                        {% include 'research/partials/fragment_link_list_item.html' with link=link  link_text=link.get_work_display_name_full|safe can_edit=False has_object_lock=has_object_lock %}
+                    {% endfor %}
+                    {% endif %}
 
-                {% if alinks %}
-                {% for link in alinks %}
-                    {% include 'research/partials/appositum_fragment_link_list_item.html' with link=link link_text=link.get_work_display_name_full|safe can_edit=can_edit has_object_lock=has_object_lock %}
-                {% endfor %}
-                {% endif %}
+                    {% if alinks %}
+                    {% for link in alinks %}
+                        {% include 'research/partials/appositum_fragment_link_list_item.html' with link=link link_text=link.get_work_display_name_full|safe can_edit=can_edit has_object_lock=has_object_lock %}
+                    {% endfor %}
+                    {% endif %}
 
-                {% if not flinks and not tlinks and not alinks %}
-                {% if work.unknown == False %}
-                <div class='text-muted my-3 ml-4'><em>No linked material for this work</em></div>
-                {% endif %}
-                {% endif %}
+                    {% if not flinks and not tlinks and not alinks %}
+                    {% if work.unknown == False %}
+                    <div class='text-muted my-3 ml-4'><em>No linked material for this work</em></div>
+                    {% endif %}
+                    {% endif %}
 
 
-            </div>
-        </ul>
+                </div>
+            </ul>
+        </div>
         {% endwith %}
         {% endwith %}
         {% endwith %}
-    </div>
 
-    {% if forloop.last %}
-    {# add drop target at end #}
-    <div class='drop-target' data-pos='{{ forloop.counter }}' data-objecttype='work'>
-    </div>
-    {% endif %}
+
+        {% if work.bibliographic == False and work.unknown == False %}
+        <div class='drop-target' data-pos='{{ forloop.counter }}' data-objecttype='work'>
+        </div>
+        {% endif %}
 
     {% endfor %}
 
diff --git a/src/rard/utils/shared_functions.py b/src/rard/utils/shared_functions.py
index 0843f973..b43fd354 100644
--- a/src/rard/utils/shared_functions.py
+++ b/src/rard/utils/shared_functions.py
@@ -42,26 +42,38 @@ def reassign_to_unknown(worklink):
     worklink.save()
 
 
-def collate_uw_links(instance, designated_unknown):
-    """Used in the collate_unknown functions on Ant/Work models"""
-    transfer_links(instance.fragmentlinks.all(), designated_unknown)
-    transfer_links(instance.testimoniumlinks.all(), designated_unknown)
-    transfer_links(instance.appositumfragmentlinks.all(), designated_unknown)
+def collate_work_links(antiquarian, designated_unknown, duplicate_works):
+    """Transfer antiquarian work-level links from duplicate works to the designated work."""
+    transfer_links(
+        antiquarian.fragmentlinks.filter(work__in=duplicate_works), designated_unknown
+    )
+    transfer_links(
+        antiquarian.testimoniumlinks.filter(work__in=duplicate_works),
+        designated_unknown,
+    )
+    transfer_links(
+        antiquarian.appositumfragmentlinks.filter(work__in=duplicate_works),
+        designated_unknown,
+    )
 
 
-def collate_ub_links(instance, designated_unknown):
+def collate_book_links(instance, designated_unknown, duplicate_books):
     """Used in the collate_unknown functions on Ant/Work models"""
     instance_type = instance.__class__.__name__
     transfer_links(
-        instance.antiquarian_work_fragmentlinks.all(), designated_unknown, instance_type
+        instance.antiquarian_work_fragmentlinks.filter(book__in=duplicate_books),
+        designated_unknown,
+        instance_type,
     )
     transfer_links(
-        instance.antiquarian_work_testimoniumlinks.all(),
+        instance.antiquarian_work_testimoniumlinks.filter(book__in=duplicate_books),
         designated_unknown,
         instance_type,
     )
     transfer_links(
-        instance.antiquarian_work_appositumfragmentlinks.all(),
+        instance.antiquarian_work_appositumfragmentlinks.filter(
+            book__in=duplicate_books
+        ),
         designated_unknown,
         instance_type,
     )