Grenat, P., Salas, N. E., & Martino, A. L. (2009). Erythrocyte size as diagnostic character for the identification of live cryptic Odontophrynus americanus and O. cordobae (Anura: Cycloramphidae). Zootaxa, 2049(1), 67–68. https://doi.org/10.11646/zootaxa.2049.1.3