Díaz, V., L. Mamani, and A. Catenazzi. “A New Species of Andean Frog of the Genus Phrynopus (Anura: Strabomantidae) from Southeastern Peru”. Zootaxa, vol. 5293, no. 2, May 2023, pp. 333-48, doi:10.11646/zootaxa.5293.2.7.