Literature
- Cagle, F. R. 1952b. The status of the turtles Graptemys pulchra Baur and Graptemys barbouri Carr and Marchand, with notes on their natural history. Copeia 1952: 223-234.
- Lovich, J. E., and C. J. McCoy. 1992. Review of the Graptemys pulchra group (Reptilia: Testudines: Emydidae), with descriptions of two new species. Ann. Carnegie Mus. 61: 293-315.
- McKown, R. R. 1972. Phylogenetic relationships within the turtle genera Graptemys and Malaclemys. Ph.D. Diss., Univ. Texas, Austin, Texas.