1932. A survey of the amphibians and reptiles of Harrison County, Mississippi. Amer. Mus. Novit., 542:11-12.
Anderson, P.
1942. Amphibians and reptiles of Jackson County, Missouri. Bull. Chicago Acad. Sci., 6:203-220.
Atkinson, D. A.
1951. The reptiles of Allegheny County, Pa. Ann. Carnegie Mus., 1:145-157.
Auffenberg, W.
1949. The racer, Coluber constrictor stejnegerianus in Texas. Herpetologica, 5:53-58.
1955. A reconsideration of the racer, Coluber constrictor, in eastern United States. Tulane Studies in Zool., 2(6):89-155.
Barbour, R. W.
1950. The reptiles of Big Black Mountain, Harlan County, Kentucky. Copeia, 1950:100-107.