3390/v11040308. PMC 6520740 . PMID 30934948. ^ Lobetti, Remo (2003). „Canine Parvovirus and Distemper”. Proceedings of the 28th World Congress of the World Small
M. N.; Machange, G. A.; Summers, B. A.; Appel, M. J. G. (1996). „A caninedistemper epidemic in Serengeti lions (Panthera leo)”. Nature. 379 (6564): 441–445