| Hylid frogs of the genus Scinax Wagler, 1830, in Amazonian Ecuador and Peru William E Duellman and John J Wiens (1993) Occasional Papers of the Museum of Natural History University of Kansas 153: 1-57 | |
| Anuran amphibians from a seasonally dry forest in southeastern Peru and comparisons of the anurans among sites in the upper Amazon basin William E Duellman and Richard Thomas (1996) Occasional papers of the Natural History Museum, the University of Kansas, Lawrence, Kansas 180: 1-34 |