| 1 | Allen, E. R. 1938. Notes on Florida water snakes. Proceedings of the Florida Academy of Sciences 3:101–104. |
| 2 | Allen, E. R. 1941. Florida water snakes. Publication of Ross Allen's Reptile Institute, Silver Springs, Florida, USA. |
| 3 | Allen, E. R., and W. T. Neill. 1952. The water snake. Florida Wildlife 6(4):13, 39. |
| 4 | Bartlett, R. D. 1988. In search of reptiles and amphibians. E. J. Brill, New York, New York, USA. 363pp. |
| 5 | Bartlett, R. D. 1993. Notes on the water snakes of the southeastern USA. Tropical Fish Hobbyist 41(12):88–90, 92–96, 98–100. |
| 6 | Boundy, J. 1994. County records for Florida amphibians and reptiles. Herpetological Review 25:78–79. |
| 7 | Clay, W. L. 1938. A synopsis of the North American water snakes of the genus Natrix. Copeia 1938:173–182. |
| 8 | Cliburn, J. W. 1960. The phylogeny and zoogeography of North American Natrix. Dissertation, University of Alabama, Tuscaloosa, Alabama, USA. 319pp. |
| 9 | Goff, C. C. 1936. Distribution and variation of a new subspecies of water snake, Natrix cyclopion floridana, with a discussion of its relationships. Occasional Papers of the Museum of Zoology, University of Michigan No. 327. 9pp. |
| 10 | Holman, J. A. 2000. Fossil snakes of North America: origin, evolution, distribution, paleoecology. Indiana University Press, Bloomington, Indiana, USA. 357pp. |
| 11 | Lawson, R. 1985. Molecular studies of Thamnophiine snakes. Dissertation, Louisiana State University, Baton Rouge, Louisiana, USA. 183pp. |
| 12 | Lawson, R. 1987. Molecular studies of Thamnophiine snakes: 1. The phylogeny of the genus Nerodia. Journal of Herpetology 21:140–157. |
| 13 | Loennberg, E. 1894. Notes on reptiles and batrachians collected in Florida in 1892 and 1893. Proceedings of the U.S. National Museum 17:317–339. |
| 14 | Mara, W. P. 1995. Water snakes of North America. T.F.H., Neptune City, New Jersey, USA. 64pp. |
| 15 | Meylan, P. A., W. A. Auffenberg, and R. C. Hurlbert. 2001. Reptilia 2: lizards, snakes, and crocodilians. Pages 137–151 in R. C. Hurlbert, editor. The fossil vertebrates of Florida. University Press of Florida, Gainesville, Florida, USA. |
| 16 | Sanderson, W. E. 1983. Systematics of the water snakes of the Nerodia cyclopion complex. M.S. Thesis, Louisiana State University, Baton Rouge, Louisiana, USA. 103pp. |
| 17 | Sanderson, W. E. 1993. Additional evidence for the specific status of Nerodia cyclopion and Nerodia floridana (Reptilia, Colubridae). Brimleyana 19:83–94. |
| 18 | Thompson, J. S., and B. I. Crother. 1998. Allozyme variation among disjunct populations of the Florida green watersnake (Nerodia floridana). Copeia 1998:715–719. |
| 19 | Wray, K. P., and F. M. Morrissiey. 1999. Nerodia floridana (Florida green watersnake). Reproduction. Herpetological Review 30:47. |