Bibliography : Vulture
| W. Geoffrey Arnott | Birds in the Ancient World from A to Z |
| A. A. Barb | Birds and Magic: 1. The Eagle-Stone; 2. The Vulture Epistle |
| Janetta Rebold Benton | Medieval Menagerie: Animals in the Art of the Middle Ages |
| Anne Clark | Beasts and Bawdy |
| Michael J. Curley | Physiologus |
| Christian Heck; Rémy Cordonnier | The Grand Medieval Bestiary: Animals in Illuminated Manuscripts |
| Guy R. Mermier | The Romanian Bestiary: An English Translation and Commentary on the Ancient "Physiologus" Tradition |
| Marija Panic | Les traditions française et serbe du Physiologus |
| Ann Payne | Medieval Beasts |
| J. L. Schrader, ed. | A Medieval Bestiary |