Bibliography : Lamb
| Rosa Alcoy | L' agnello e la colomba: gli animali più simbolici e il loro contesto nell’arte catalana medievale |
| Janetta Rebold Benton | Medieval Menagerie: Animals in the Art of the Middle Ages |
| Arthur H. Collins | Symbolism of Animals and Birds Represented in English Church Architecture |
| Victor Henry Debidour | Le Bestiaire Sculpté du Moyen Age en France |
| Ann Payne | Medieval Beasts |
| Beryl Rowland | Blind Beasts: Chaucer's Animal World |