Bibliography
Mitchell, R. W., and R. E. Smith . 1972. Some aspects of the osteology and evolution of the neotenic spring and cave salamanders (Eurycea, Plethodontidae) of central Texas. Texas Journal of Science 23: 343-362.
Mitchell, R. W., and R. E. Smith . 1972. Some aspects of the osteology and evolution of the neotenic spring and cave salamanders (Eurycea, Plethodontidae) of central Texas. Texas Journal of Science 23: 343-362.
