Literature
- Cagle, F. R. 1954b. Observations on the life cycles of painted turtles (genus Chrysemys). Amer. Midl. Natur. 52: 225-235.
- Conant, R. 1975. A field guide to reptiles and amphibians of eastern and central North America. Houghton Mifflin, Boston. 429 pp.
- Crenshaw, J. W. 1965. Serum protein variation in an interspecies hybrid swarm of turtles of the genus Pseudemys. Evolution 19: 1-15.
- Ernst, C. H. 1988c. Chrysemys. Catalog. Amer. Amphib. Rept. 438: 1-8.
- Ernst, C. H., and E. M. Ernst. 1980. Relationships between North American turtles of the Chrysemys complex as indicated by their endoparasitic helminths. Proc. Biol. Soc. Washington 93: 339-345.
- Ernst, C. H., and R. W. Barbour. 1972. Turtles of the United States. Univ. Press Kentucky, Lexington. 347 pp.
- Gray, J. E. 1844. Catalogue of the tortoises, crocodiles, and amphisbaenians in the Collection of the British Museum. London, 80 pp.
- Holman, J. A. 1977. Comments on turtles of the genus Chrysemys Gray. Herpetologica 33: 274-276.
- McDowell, S. B. 1964. Partition of the genus Clemmys and related problems in the taxonomy of the aquatic Testudinidae. Proc. Zool. Soc. London 143: 239-279.
- Mount, R. H. 1975. The reptiles and amphibians of Alabama. Auburn Univ. Agric. Exp. Stat., Auburn, Alabama. 347 pp.
- Parsons, T. S. 1968. Variation in the choanal structure of Recent turtles. Canadian J. Zool. 46: 1235-1263.
- Seidel, M. E., and H. M. Smith. 1986. Chrysemys, Pseudemys, Trachemys (Testudines: Emydidae): Did Agassiz have it right? Herpetologica 42: 242-248.
- Smith, P. W. 1961. The amphibians and reptiles of Illinois. Illinois Natur. Hist. Surv. Bull. (28): 1-298.
- Vogt, R. C., and C. J. McCoy. 1980. Status of the emydine turtle genera Chrysemys and Pseudemys. Ann. Carnegie Mus. 49: 93-102.
- Weaver, W. G., Jr., and F. L. Rose. 1967. Systematics, fossil history, and evolution of the genus Chrysemys. Tulane Stud. Zool. 14: 63-73.
- Zug, G. R. 1966. The penial morphology and the relationships of cryptodiran turtles. Occ. Pap. Mus. Zool. Univ. Michigan (647): 1-24.