ROBERTO, Igor Joventino; RIBEIRO, Samuel Cardozo; LOEBMANN, Daniel. Amphibians of the state of Piauí, Northeastern Brazil: a preliminary assessment. Biota Neotropica, Sao Paulo, Brazil, v. 13, n. 1, 2013. Disponível em: https://www.biotaneotropica.org.br/BN/article/view/1078. Acesso em: 30 oct. 2025.