M. Grecca, V. Thomaz-Soccol, M. C. Costa Ribeiro, J. H. Truppel, J. Tracz Pereira, e S. C. Osaki, “OCCURRENCE OF CRYPTOSPORIDIUM SP. IN DOGS AND CATS FROM CURITIBA AND ITS METROPOLITAN AREA”, Arch. Vet. Sci., vol. 18, nº 3, maio 2013.