Boulenger, G.A. 1899. Descriptions of new reptiles and batrachians collected by Mr. P.O. Simons in the Andes of Ecuador. Annals and Magazine of Natural History: 454-457.
IUCN. 2004. 2004 IUCN Red List of Threatened Species. www.iucnredlist.org. Downloaded on 23 November 2004.
Lynch, J.D. and Duellman, W.E. 1997. Frogs of the genus Eleutherodactylus in western Ecuador: Systematics, ecology, and biogeography. University of Kansas Museum of Natural History Special Publication: 1-236.
|Citation:||John Lynch, Luis A. Coloma, Santiago Ron 2004. Pristimantis crucifer. The IUCN Red List of Threatened Species. Version 2014.3. <www.iucnredlist.org>. Downloaded on 23 May 2015.|
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