Bibliography : Morgan Library, MS M.832
| Ron Baxter | Bestiaries and their Users in the Middle Ages |
| John Chrysostom | De naturis bestiarum by Johannes Chrysostomus: an XI Century MS. in the Monastery of Gottweih |
| Willene B. Clark; Meradith T. McMunn | Beasts and Birds of the Middle Ages: The Bestiary and its Legacy |
| Friedrich Lauchert | Geschichte der Physiologus mit zwei Textbeilagen |
| 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 |
| Magdalena Lichtenwagner | Zur Physiologus-Überlieferung in Göttweig |
| Florence McCulloch | Medieval Latin and French Bestiaries |
| Giovanni Orlandi | La tradizione del Physiologus e i prodromi nel bestiaro latino |