database: Comisión Nacional para el Conocimiento y Uso de la Biodiversidad; CONABIO: (http://www.conabio.gob.mx/)
database: Amphibian Species of the World: an Online Reference; Frost, Darrel R. 2004. Amphibian Species of the World: an Online Reference. Version 3.0 (22 August, 2004). Electronic Database accessible at http://research.amnh.org/herpetology/amphibia/index.html. American Museum of Natural History, New York, USA
database: Comisión Nacional para el Conocimiento y Uso de la Biodiversidad; CONABIO: (http://www.conabio.gob.mx/)
database: NODC Taxonomic Code;
website: Amphibian Species of the World: An online reference; Frost, Darrel R. 2000. Amphibian Species of the World: An online reference. V2.20 (1 September 2000) (http://research.amnh.org/herpetology/amphibia/index.html)
database: Amphibian Species of the World: an Online Reference v5.3; Frost, Darrel R. 2009. Amphibian Species of the World: an Online Reference. Version 5.3 (12 February, 2009). Electronic Database accessible at http://research.amnh.org/herpetology/amphibia/ American Museum of Natural History, New York, USA
Flores-Villela, Oscar / McCoy, C. J., ed. 1993-01-29. Carnegie Museum of Natural History Special Publication, no. 17. Carnegie Museum of Natural History. Pittsburgh, Pennsylvania, USA. iv + 73. 0-911239-42-1. .
