Bibliography
Stejneger, L., and T. Barbour . 1917. A Check List of North American Amphibians and Reptiles [Cambridge, Massachusetts, U.S.A.]: Harvard University Press.
Stejneger, L., and T. Barbour . 1917. A Check List of North American Amphibians and Reptiles [Cambridge, Massachusetts, U.S.A.]: Harvard University Press.
