Santos, Ana Paula Millet Evangelista dos, et al. “Neospora Caninum in Dairy Cattle in Paraná State, Brazil: Histological and Immunohistochemical Analysis in Fetuses”. Semina: Ciências Agrárias, vol. 26, no. 4, June 2005, pp. 559-62, doi:10.5433/1679-0359.2005v26n4p559.