Duellman, W.E. (2013) “An elusive new species of Marsupial Frog (Anura: Hemiphractidae: Gastrotheca) from the Andes of northern Peru”, Phyllomedusa: Journal of Herpetology, 12(1), pp. 3–11. doi:10.11606/issn.2316-9079.v12i1p3-11.