Hasegawa, Marcia Yumiko, et al. “Occurrence of Neospora Caninum Antibodies in Beef Cattle and in Farm Dogs from Avaré Region of São Paulo, Brazil”. Semina: Ciências Agrárias, vol. 25, no. 1, May 2004, pp. 45-50, doi:10.5433/1679-0359.2004v25n1p45.