Graptemys ernsti


  • 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.
  • Shealy, R. M. 1976. The natural history of the Alabama map turtle, Graptemys pulchra Baur, in Alabama. Bull. Florida St. Mus. Biol. Sci. 21: 47-111.