Beast
Bibliography : Frog
| Janetta Rebold Benton | Medieval Menagerie: Animals in the Art of the Middle Ages |
| Thomas Brown; James Eason, ed. | Pseudodoxia Epidemica: Or, Enquiries into very many Received Tenents and commonly presumed Truths |
| Michael J. Curley | Physiologus |
| Guy R. Mermier | The Romanian Bestiary: An English Translation and Commentary on the Ancient "Physiologus" Tradition |
