Gennari, Solange Maria, et al. “Occurrence of Antibodies to Toxoplasma Gondii in Scavenging Black Vultures (Coragyps Atratus) in Brazil”. Brazilian Journal of Veterinary Research and Animal Science, vol. 54, no. 2, Aug. 2017, pp. 197-9, https://doi.org/10.11606/issn.1678-4456.bjvras.2017.128818.