Wozencraft, W. C. (2005). "Order Carnivora". In Wilson, D. E.; Reeder, D. M. Mammal Species of the World (3rd ed.). Johns Hopkins University Press. pp. 532–628. ISBN 978-0-8018-8221-0. OCLC 62265494.
Bell, T. (1837), A history of Britisch Quadrupeds including the Cetacea, Van Voorst, pp. 360–361
Heptner, V. G.; Nasimovich, A. A.; Bannikov, A. G.; Hoffman, R. S. (1988) Mammals of the Soviet Union, Volume I, Washington, D.C.: Smithsonian Institution Libraries and National Science Foundation, pp. 19–82
Scheggi, Massimo (1999). La bestia nera: Caccia al cinghiale fra mito, storia e attualità. Editoriale Olimpia (collana Caccia). pp. 86–89. ISBN 88-253-7904-8.
Mallory, J. P. & Adams, D. Q. (1997), Encyclopedia of Indo-European Culture, Taylor & Francis, pp. 426–428, ISBN 1884964982
Green, M. (2002), Animals in Celtic Life and Myth, Routledge, p. 46, ISBN 1134665318
