Hedges, S. Blair, William E. Duellman, and Matthew P. Heinicke. “New World Direct-Developing Frogs (Anura: Terrarana): Molecular Phylogeny, Classification, Biogeography, and Conservation”. Zootaxa 1737, no. 1 (March 31, 2008): 1–182. Accessed April 3, 2025. https://mapress.com/zt/article/view/zootaxa.1737.1.1.