de La Riva, I., Chaparro, J. C., & Padial, J. M. (2008). The taxonomic status of Phyllonastes Heyer and Phrynopus peruvianus (Noble) (Lissamphibia, Anura): resurrection of Noblella Barbour. Zootaxa, 1685(1), 67–68. https://doi.org/10.11646/zootaxa.1685.1.5