RÖDEL, M.-O.; ONADEKO, A. B.; BAREJ, M. F.; SANDBERGER, L. A new polymorphic Phrynobatrachus (Amphibia: Anura: Phrynobatrachidae) from western Nigeria. Zootaxa, Auckland, New Zealand, v. 3328, n. 1, p. 55–65, 2012. DOI: 10.11646/zootaxa.3328.1.5. Disponível em: https://mapress.com/zt/article/view/zootaxa.3328.1.5. Acesso em: 8 apr. 2025.