Frost, Darrel R. (2016). «Craugastor rupinius (Campbell and Savage, 2000)». Amphibian Species of the World: an Online Reference. Version 6.0. American Museum of Natural History. Consultado em 2 de agosto de 2016
Campbell, Jonathan A.; Savage, Jay M. (2000). «Taxonomic reconsideration of Middle American frogs of the Eleutherodactylus rugulosus group (Anura: Leptodactylidae): a reconnaissance of subtle nuances among frogs». Herpetological Monographs. 14: 186–292. JSTOR1467048. doi:10.2307/1467048
Campbell, Jonathan A.; Savage, Jay M. (2000). «Taxonomic reconsideration of Middle American frogs of the Eleutherodactylus rugulosus group (Anura: Leptodactylidae): a reconnaissance of subtle nuances among frogs». Herpetological Monographs. 14: 186–292. JSTOR1467048. doi:10.2307/1467048