Bibliography : John Chrysostom

Willene B. Clark; Meradith T. McMunn Beasts and Birds of the Middle Ages: The Bestiary and its Legacy
Samuel A. Ives; Hellmut Lehmann-Haupt An English 13th Century Bestiary: A New Discovery in the Technique of Medieval Illumination
Florence McCulloch Medieval Latin and French Bestiaries
Francesco Sbordone La Tradizione manoscritta del Physiologus Latino