Silva, Rodrigo Augusto, Itamar Alves Martins, and Denise de Cerqueira Rossa-Feres. 2008. “Bioacoustics and Calling Site in Anuran Assemblages of Open Area in the Northwest of São Paulo State, Brazil”. Biota Neotropica 8 (3). Sao Paulo, Brazil. //www.biotaneotropica.org.br/BN/article/view/423.