1943
|
Gloyd, Howard K. and Roger Conant. A synopsis of the American forms of Agkistrodon (copperheads and moccasins). Bulletin of the Chicago Academy of Sciences 7(2):147-170
|
1969
|
Gloyd, Howard K. Two additional subspecies of North American crotalid snakes, genus Agkistrodon. Proceedings of the Biological Society of Washington 82:219-232
|
1972
|
Baker, Robert J., George A. Mengden, and James J. Bull. Karyotypic studies of thirty-eight species of North American snakes . Copeia 1972(2):257-265
|
1989
|
Campbell, Jonathan A. and D. H. Whitmore, Jr. A comparison of the skin keratin biochemistry in vipers with comments on its systematic value. Herpetologica 45:242-249
|
1989
|
Chiasson, R. B., D. L. Bentley, and C. H. Lowe. Scale morphology in Agkistrodon, and closely related crotaline genera. Herpetologica 45:430-438
|
1990
|
Gloyd, Howard K. and Roger Conant. Snakes of the Agkistrodon complex: A monographic review. Society for the Study of Amphibians and Reptiles Contributions to Herpetology Number 6, . pp.
|
1992
|
Knight, A., L. D. Densmore III, and E. D. Rael. Molecular systematics of the Agkistrodon complex. Pages 49-69 in Biology of the Pitvipers Selva, Tyler, Texas. pp.
|
2008
|
Guiher, T. J. and Frank T. Burbrink. Demographic and phylogeographic histories of two venomous North American snakes of the genus Agkistrodon. Molecular Phylogenetics and Evolution 48:543-553
|
2014
|
Burbrink, Frank T. and Timothy J. Guiher. Considering gene flow when using coalescent methods to delimit lineages of North American pitvipers of the genus Agkistrodon. Zoological Journal of the Linnean Society 2014:1-22
|
2015
|
Burbrink, Frank T. and Timothy J. Guiher. Considering gene flow when using coalescent methods to
delimit lineages of North American pitvipers of the
genus Agkistrodon. Zoological Journal of the Linnean Society 173:505–526
|
2020
|
Hillis, David M. The detection and naming of geographic variation
within species. Herpetological Review 51(1):52-56
|