Maffei, Fábio, and Ronis da Silveira. “First Record of Multiple Nests of Yellow-Spotted River Turtle (Podocnemis Unifilis) in a Nest of Black Caiman (Melanosuchus Niger) in Amazonia”. Boletim do Museu Paraense Emílio Goeldi - Ciências Naturais 8, no. 3 (December 23, 2013): 461–465. Accessed December 6, 2025. https://boletimcn.museu-goeldi.br/bcnaturais/article/view/559.