LEHR, E.; MORAVEC, J.; CUSI, J. C.; GVOŽDÍK, V. A new minute species of Pristimantis (Amphibia: Anura: Craugastoridae) with a large head from the Yanachaga-Chemillén National Park in central Peru, with comments on the phylogenetic diversity of Pristimantis occurring in the Cordillera Yanachaga. European Journal of Taxonomy, n. 325, 2 Jun. 2017.