1. : “Walker's Mammals of the World, Fourth Edition”. Baltimore: Johns Hopkins University Press, 1983.
2. : Feline Leukemia Virus. New York: Elsevier/North Holland, 1980.
3. Horizontally and Vertically Transmitted Oncornaviruses of Cats
4. : Genetic analysis in the domestic cat as an animal model for inborn errors, cancer and evolution. In (eds): Animals Models of Inborn Errors of Metabolism. New York: Alan Liss, pp 67-90, 1982.
5. U.S. Departme;Berman,1974