Cassini, C. S.; Orrico, V. G. D.; Dias, I. R.; Solé, M.; Haddad, C. F. B. Phenotypic Variation of Leptodactylus cupreus Caramaschi, São-Pedro and Feio, 2008 (Anura, Leptodactylidae). Zootaxa 2013, 3616, 73–84.