LEHR, E.; GUILAR, C. The taxonomic status of Phrynopus pereger Lynch 1975 (Amphibia, Anura, Leptodactylidae). Zootaxa, Auckland, New Zealand, v. 1284, n. 1, p. 53–60, 2006. DOI: 10.11646/zootaxa.1284.1.3. Disponível em: https://mapress.com/zt/article/view/zootaxa.1284.1.3. Acesso em: 21 apr. 2025.