↑ 3.03.13.2Frost, Darrel R. (2009) , database. Amphibian Species of the World: an Online Reference v5.3
↑ 4.04.1 (2001) , website, Amphibian Species of the World: An online reference
↑Crother, Brian I., Jeff Boundy, Jonathan A. Campbell, K. de Queiroz, et al. / Moriarty, John J., ed. (2000) Scientific and Standard English Names of Amphibians and Reptiles of North America North of Mexico, with Comments Regarding Confidence in Our Understanding, Herpetological Circular, no. 29
↑Collins, J. T. (1990) , Standard Common and Current Scientific Names for North American Amphibians and Reptiles, Third Edition
↑ (2001) , website, U. S. Fish and Wildlife Service Endangered Species Program
↑Stebbins, Robert C. (1985) , A Field Guide to Western Reptiles and Amphibians, Second Edition
↑Crother, Brian I., Jeff Boundy, Frank T. Burbrink, et al. / Moriarty, John J., ed. (2008) Scientific and Standard English Names of Amphibians and Reptiles of North America North of Mexico, With Comments Regarding Confidence in Our Understanding, Sixth Ed., Herpetological Circular No. 37
↑ 10.010.1Bisby 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