Hagiwara, M. K., A. Reche Junior, S. R. R. Lucas, and M. L. Z. Dagli. “Feline Immunodeficiency Virus Infection in Cats from São Paulo, Brazil”. Brazilian Journal of Veterinary Research and Animal Science, vol. 30, no. supl., Dec. 1993, pp. 217-20, doi:10.11606/issn.1678-4456.bjvras.1993.52035.