| Click | Citation |
1
|
8686
| Antonio, F. 2008. Eastern indigo snake studbook, Drymarchon couperi. Central Florida Zoo and Botanical Gardens, Lake Monroe, Florida, USA. 79pp. |
2
|
9470
| Collins, J. T. 1991. Viewpoint: a new taxonomic arrangement for some North American amphibians and reptiles. Herpetological Review 22:42−43. |
3
|
1846
| DiMauro, W. J. n.d. Florida indigo snake, Drymarchon corais couperi. Pages 134–143 in D. F. Jackson, D. Stoll, and N. Hout-Cooper, compilers. Some endangered and exotic species in Florida. Part one: some endangered species. Florida International University, Miami, Florida, USA. |
4
|
10821
| Folt, B., J. Bauder, S. Spear, D. Stevenson, M. Hoffman, J. Oaks, C. Jenkins, D. Steen, and C. Guyer. 2018. Phylogenetic, population genetic, and morphological analyses reveal evidence for one species of eastern indigo snake (Drymarchon couperi). bioRxiv:318766. |
5
|
10400
| Krysko, K. L., M. C. Granatosky, L. P. Nuñez, and D. J. Smith. 2016. A cryptic new species of indigo snake (Drymarchon) from the Florida Platform of the United States. Zootaxa 4138:549–569. |
6
|
5489
| Smith, H. M. 1941. A review of the subspecies of the indigo snake. Journal of the Washington Academy of Sciences 31:466–481. |