Zina, Juliana, and Célio F. B. Haddad. 2005. “Reproductive Activity and Vocalizations of Leptodactylus Labyrinthicus (Anura: Leptodactylidae) in Southeastern Brazil”. Biota Neotropica 5 (2). Sao Paulo, Brazil. //www.biotaneotropica.org.br/BN/article/view/149.