P. R. de Oliveira, W. F. Parreira, S. C. de A. Ribeiro, and J. B. Gomes, “Prevalence of endoparasites in dogs in the region of Uberlândia, Minas Gerais State”, Braz. J. Vet. Res. Anim. Sci., vol. 27, no. 2, pp. 193–197, Dec. 1990, doi: 10.11606/issn.0000-0000.272193-197.