Bibliography
Bishop, S. C. 1943. Handbook of Salamanders; the Salamanders of the United States, of Canada, and of Lower California [Ithaca, New York]: Comstock Publishing Company.
Bishop, S. C. 1943. Handbook of Salamanders; the Salamanders of the United States, of Canada, and of Lower California [Ithaca, New York]: Comstock Publishing Company.
