Barros, Allana Freitas, et al. “Histopathological Findings and Immunohistochemical Staining of Neospora Caninum Infection in Placentas of Animals for Slaughter”. Semina: Ciências Agrárias, vol. 39, no. 5, Aug. 2018, pp. 2287-92, doi:10.5433/1679-0359.2018v39n5p2287.