1874
|
Garman, Samuel. Description of a new species of North American serpent. Proceedings of the Boston Society of Natural History 17:92-94
|
1983
|
Price, Robert. Microdermatoglyphics: The Liodytes-Regina problem. Journal of Herpetology 17(3):292-294
|
2002
|
Ernst, Carl H., J. Whitfield Gibbons and Michael E. Dorcas. Regina. Catalogue of American Amphibians and Reptiles (756):1-4
|
2003
|
Dorcas, Michael E., Poppy, Sean M., Ernst, Carl H., and Gibbons, J. Whitfield Regina alleni Catalogue of American Amphibians and Reptiles (778):1-4
|
2013
|
McVay, John David and Bryan Carstens. Testing monophyly without well-supported gene trees: Evidence from multi-locus nuclear data conficts with existing taxonomy in the snake tribe Thamnophiini. Molecular Phylogenetics and Evolution 68:425-431
|