dos Santos, Ederjow, et al. “Podocnemis Expansa (Schweigger, 1812) (Reptilia, Testudines, Podocnemidae): Exotic Species in the State of Pernambuco, Northeast Region of Brazil”. Boletim Do Museu Paraense Emílio Goeldi - Ciências Naturais, vol. 10, no. 2, Aug. 2015, pp. 261-5, https://doi.org/10.46357/bcnaturais.v10i2.484.