GRENAT, P. R.; MARTINO, L. The release call as a diagnostic character between cryptic related species Odontophrynus cordobae and O. americanus (Anura: Cycloramphidae). Zootaxa, Auckland, New Zealand, v. 3635, n. 5, p. 583–586, 2013. DOI: 10.11646/zootaxa.3635.5.8. Disponível em: https://mapress.com/zt/article/view/zootaxa.3635.5.8. Acesso em: 22 apr. 2025.