Guayasamin, Juan M.; Almeida-Reinoso, Diego; Nogales-Sornosa, Fernando (2004). «Two new species of frogs (Leptodactylidae: Eleutherodactylus) from the high Andes of northern Ecuador». Herpetological Monographs. 18: 127–141. JSTOR4093022. doi:10.1655/0733-1347(2004)018[0127:TNSOFL]2.0.CO;2Verifique o valor de |name-list-format=amp (ajuda)
Guayasamin, Juan M.; Almeida-Reinoso, Diego; Nogales-Sornosa, Fernando (2004). «Two new species of frogs (Leptodactylidae: Eleutherodactylus) from the high Andes of northern Ecuador». Herpetological Monographs. 18: 127–141. JSTOR4093022. doi:10.1655/0733-1347(2004)018[0127:TNSOFL]2.0.CO;2Verifique o valor de |name-list-format=amp (ajuda)