The following bibliography has been generated by bringing together all references provided by our content partners. There may be duplication.
- Duellman, W. E. (2000). ''Leptodactylid frogs of the genus Phrynopus in northern Peru with descriptions of three new species.'' Herpetologica, 56(3), 273-285.
- Frost, Darrel R. 1997. Amphibian Species of the World, A Taxonomic and Geographic Reference. Second edition
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