1937. The amphibians and reptiles of Randolph County, West Virginia. Herpetologica, 1(Pt. 4):113-16, November 16.
Guidry, E. V.
1953. Herpetological notes from southeastern Texas. Herpetologica, 9 (Pt. 1):49-56, June 1.
Gunning, G. E., and Lewis, W. M.
1957. An electrical shocker for the collection of amphibians and reptiles in the aquatic environment. Copeia, 1957 (1):52, April 5.
Hall, H. H., and Smith, H. M.
1947. Selected records of reptiles and amphibians from southeastern Kansas. Trans. Kansas Acad. Sci., 49(4):447-54.
Hamilton, W. J., Jr.
1947. Egg laying of Trionyx ferox. Copeia, 1947(3):209, September 12.
Hardy, R., and Lamoreaux, L.