Frost, Darrel R. (2018). "Rana draytonii Baird and Girard, 1852". Amphibian Species of the World: an Online Reference. Version 6.0. American Museum of Natural History. Consultado o 31 December 2018.
ca.gov
cdpr.ca.gov
"California Red-Legged Frog"(PDF). California Department of Pesticide Regulation. 2002. Arquivado dende o orixinal(PDF) o 25 de maio de 2017. Consultado o August 29, 2011.
"California Red-Legged Frog"(PDF). California Department of Pesticide Regulation. 2002. Arquivado dende o orixinal(PDF) o 25 de maio de 2017. Consultado o August 29, 2011.