BioStor
 | Frogs of the genus Eleutherodactylus (Leptodactylidae) in western Ecuador: systematics, ecology, and biogeography John D Lynch and William E Duellman (1997) University of Kansas Museum of Natural History Special Publication 23: 1-236 |
 | Frogs of the genus Eleutherodactylus (Anura: Leptodactylidae) in the Andes of northern Peru William E Duellman and Jennifer B Pramuk (1999) Scientific Papers Natural History Museum the University of Kansas 13: 1-78 |