Hepp, Fábio, Sergio P. De Carvalho-E-Silva, Ana M.p. Telles De Carvalho-E-Silva, and Manuella Folly. “A Fifth Species of the Genus Euparkerella (Griffths, 1959), the Advertisement Calls of E. robusta Izecksohn, 1988 and E. Tridactyla Izecksohn, 1988, and a Key for the Euparkerella Species (Anura: Brachycephaloidea: Craugastoridae)”. Zootaxa 3973, no. 2 (June 17, 2015): 251–270. Accessed May 3, 2025. https://www.mapress.com/zt/article/view/zootaxa.3973.2.3.