W.B. Clark: opere
- 1989 Beasts and Birds of the Middle Ages: the bestiary and its legacy, University of Pennsylvania Press, Philadelphia, [rif.]
- a cura di: idem, M.T. McMunn
- 2006 Medieval Book of Beasts: The Second-family Bestiary, Commentary, Art, Text and Translation, Boydell, Woodbridge-Rochester, [rif.]