|
1938
|
Clay, William M. A synopsis of the North American water snakes of the genus Natrix. Copeia 1938(4):173-182
|
|
1961
|
Tinkle, Donald W. and Roger Conant. The discovery of the water snake, Natrix harteri, in western Texas with the description of a new subspecies. Southwestern Naturalist 6(1):33-44
|
|
1991
|
Collins, Joseph T. Viewpoint: A new taxonomic arrangement for some North American amphibins and reptiles Herpetological Review 22(2):42-43
|
|
1992
|
Densmore, Llewellyn D., III, Francis L. Rose, and Stephanie J. Kain. Mitochondrial DNA evolution and speciation in water snakes (genus Nerodia) with special reference to Nerodia harteri. Herpetologica 48(1):60-68
|
|
2014
|
Crother, Brian I. The bold taxonomic hypotheses of Collins (1991): 23 years later. Herpetological Review 45(2):268-272
|