De-Carvalho, C. B., E. B. de Freitas, R. G. Faria, R. de C. Batista, C. de C. Batista, W. A. Coelho, and A. Bocchiglieri. “Natural History of Leptodactylus Mystacinus and Leptodactylus Fuscus (Anura: Leptodactylidae) in the Cerrado of Central Brazil”. Biota Neotropica, vol. 8, no. 3, Sept. 2008, //www.biotaneotropica.org.br/BN/article/view/421.