1925
|
Stejneger, Leonard H. New species and subspecies of American turtles. Journal of the Washington Academy of Science 15(20):462-463
|
1948
|
Smith, Hobart M. The map turtles of Texas. Proceedigns and Tranactions of the Texas Academy of Sciences 30:60
|
1981
|
Vogt, Richard C. Graptemys versa. Catalogue of American Amphibians and Reptiles (280):1-2
|
1994
|
McCoy, Clarence J., Jr. and Richard C. Vogt. Graptemys. Catalogue of American Amphibians and Reptiles (584):1-3
|
1994
|
Lamb, Trib, Charles Lydeard, R. B. Walker, and J. Whitfield Gibbons. Molecular systematics of map turtles (Graptemys): A comparison of mitochondrial restriction site versus sequence data. Systematic Biology 43:543-559
|
2014
|
Lindeman, Peter V. A significant range extension for the Texas Map Turtle (Graptemys versa) and the inertia of an incomplete literature. Herpetological Conservation and Biology 9(2):334-341
|
2017
|
Praschag, Peter, Flora Ihlow, Morris Flecks, Melita Vamberger, and Uwe Fritz. Diversity of North American map and sawback turtles (Testudines: Emydidae: Graptemys). Zoologica Scripta 46:675-682
|