Lopes, Marcos Gomes, et al. “Occurrence of Antibodies Anti-Toxoplasma Gondii and Anti-Neospora Caninum in Dogs from Natal, RN, Brazil”. Brazilian Journal of Veterinary Research and Animal Science, vol. 52, no. 2, June 2015, pp. 120-4, https://doi.org/10.11606/issn.1678-4456.v52i2p120-124.