↑Frost, Darrel R. (2009) , database. Amphibian Species of the World: an Online Reference v5.3
↑ (2004) , database, Amphibian Species of the World: an Online Reference
↑Frost, Darrel R. (1997) , Amphibian Species of the World, A Taxonomic and Geographic Reference. Second edition
↑Banks, R. C., R. W. McDiarmid, A. L. Gardner, and W. C. Starnes (2004) , Checklist of Vertebrates of the United States, the U.S. Territories, and Canada, draft (2004)
↑Crother, Brian I., Jeff Boundy, Jonathan A. Campbell, Kevin de Quieroz, Darrel Frost, et al. (2003) Scientific and Standard English Names of Amphibians and Reptiles of North America North of Mexico: Update, Herpetological Review, vol. 34, no. 3
↑ 8.08.1Bisby F.A., Roskov Y.R., Orrell T.M., Nicolson D., Paglinawan L.E., Bailly N., Kirk P.M., Bourgoin T., Baillargeon G., Ouvrard D. (ed.) (2011). "Species 2000 & ITIS Catalogue of Life: 2011 Annual Checklist". Species 2000: Reading, UK. Ginkuhà 24 Septyembre 2012.CS1 maint: multiple names: authors list (link) CS1 maint: extra text: authors list (link)
↑ITIS: The Integrated Taxonomic Information System. Orrell T. (custodian), 26 Abril 2011