Lehr, E. 2007.

Rediscovery of Phrynopus peruanus Peters 1874  (Amphibia, Anura, Leptodactylidae)

. Zootaxa. 1485, 1 (May 2007), 51–57. DOI:https://doi.org/10.11646/zootaxa.1485.1.5.