Bibliography : Onocentaur

Janetta Rebold Benton Medieval Menagerie: Animals in the Art of the Middle Ages
Michael J. Curley Physiologus
Valentine A. Pakis Contextual Duplicity and Textual Variation: The Siren and Onocentaur in the Physiologus Tradition
Ann Payne Medieval Beasts
William J. Travis Of Sirens and Onocentaurs: A Romanesque Apocalypse at Montceaux-l'Etoile