Cope, 1878 "1877" : Tenth contribution to the herpetology of tropical America. Proceedings of the American Philosophical Society, vol. 17, p. 85–98 (texte intégral).
↑Stejneger, 1915 : A new species of tailless batrachian from North America. Proceedings of the Biological Society of Washington, vol. 28, p. 131–132 (texte intégral).
↑Lynch, 1970 : A taxonomic revision of the leptodactylid frog genus Syrrhophus Cope. University of Kansas Publications. Museum of Natural History, vol. 20, p. 1-45.