Manuscript
Bibliography : Trinity College Library (Cambridge), R.14.9
| Ron Baxter | Bestiaries and their Users in the Middle Ages |
| M. R. James | The Western Manuscripts in the Library of Trinity College, Cambridge: a Descriptive Catalogue |
| N. R. Ker; Andrew G. Watson | Medieval libraries of Great Britain: a list of surviving books |
| Jacqueline Leclercq-Marx | La sirène dans la pensée et dans l'art de l'Antiquité et du Moyen Âge : du mythe païen au symbole chrétien |
| Pamela R. Robinson | Catalogue of dated and datable manuscripts c. 737-1600 in Cambridge libraries |
| Brunsdon Yapp | A New Look at English Bestiaries |
