de La Riva, Ignacio, Juan C. Chaparro, and José M. Padial. “The Taxonomic Status of Phyllonastes Heyer and Phrynopus Peruvianus (Noble) (Lissamphibia, Anura): Resurrection of Noblella Barbour”. Zootaxa 1685, no. 1 (January 21, 2008): 67–68. Accessed April 21, 2025. https://mapress.com/zt/article/view/zootaxa.1685.1.5.