Crother, B.I. (chair) (2012). Scientific and Standard English Names of Amphibians and Reptiles of North America North of Mexico. 7th ed. SSAR Herpetological Circular 39. 84 pp. PDF at SSAR. Accessed 4 July 2011.
Crother, B.I. (chair) (2012). Scientific and Standard English Names of Amphibians and Reptiles of North America North of Mexico. 7th ed. SSAR Herpetological Circular 39. 84 pp. PDF at SSAR. Accessed 4 July 2011.