1. Alexander K, Appel M (1994) African wild dogs (Lycaon pictus) endangered by a canine distemper epizootic among domestic dogs near the Masai Mara National Reserve, Kenya. Journal of Wildlife Diseases 30:481-485
2. Appel M, Robson DS (1973) A microneutralization test for canine distemper virus. American Journal of Veterinary Research 34 (11): 1459-1463
3. Arns CW, Spilki FR, Almeida RS (2007) Paramyxoviridae. In: Virologia Veterinária, Flores EF (editor), Santa Maria: Editora da UFSM, pp 659-688
4. Barker IK, Parrish CR (2001) Parvovirus infections. In: Infectious diseases of wild mammals. 3rd. Ed, Ames: Iowa State University Press, pp 3-36
5. Bengis RG, Kock RA, Fischer J (2002) Infectious animal diseases: the wildlife/livestock interface. Revue Scientifique et Technique del Office International des Epizooties 21 (1):53-65