Manuscript
Bibliography : Morgan Library, MS M.397
| André Côté | Un manuscrit oublié du Physiologus (New York, P. Morgan M. 397) |
| Dora Faraci | Il Bestiario medio inglese (ms Arundel 292 della British Library) |
| Florence McCulloch | Medieval Latin and French Bestiaries |
| Dieter Offermanns | Der Physiologus nach den Handschriften G und M |
| Ben Edwin Perry | Physiologus |
| Ben Edwin Perry | Studies in the text history of the life and fables of Aesop |
