1. Arnold, S. J., N. L. Reagan, and P. A. Verrell. 1993. Reproductive isolation and speciation in plethodontid salamanders. Herpetologica 49:216–228.
2. Avise, J. C. 1994. Molecular Markers, Natural History and Evolution. Chapman and Hall, New York, New York, U.S.A.
3. Bishop, S. C. 1943. Handbook of Salamanders. Comstock Publishing Co., Ithaca, New York, U.S.A.
4. Brame, A. H., Jr. 1967. A list of the world’s recent and fossil salamanders. Herpeton 2:1–26.
5. Carr, A. E, Jr. 1939. Haideotriton wallacei, a new subterranean salamander from Georgia. Occasional Papers of the Boston Society for Natural History 8:333–336.