Cisneros-Heredia, D. F.; Gluesenkamp, A. G. A New Andean Toad of the Genus Osornophryne (Amphibia: Anura: Bufonidae) from Northwestern Ecuador, With Taxonomic Remarks on the Genus. ACI Av. Cienc. Ing. (Quito) 2010, 2 (3). https://doi.org/10.18272/aci.v2i3.46.