1920. Some reptiles and amphibians from Virginia, North Carolina, Tennessee and Alabama. Proc. Biol. Soc. Washington, 33:129-138.
Edgren, R. A., and Stille, W. T.
1948. Checklist of Chicago area amphibians and reptiles. Nat. Hist. Misc., 26:1-7.
Engels, W. L.
1949. The blue-tailed skinks (Eumeces) of two North Carolina coastal islands. Copeia, 1949 (4):269-271.
Evans, H. E., and Roecker, R. M.
1951. Notes on the herpetology of Ontario, Canada. Herpetologica, 7:69-71.
Fitch, H. S.
1940. A field study of growth and behavior in the fence lizard. Univ. California Publ. Zool., 44:151-172.
1949a. Road counts of snakes in western Louisiana. Herpetologica, 5:87-90.