Ref ID | Type | Author | Date | Title |
13185
| Book | Anderson, P. | 1965 | The Reptiles of Missouri. |
13192
| Web Page | Campbell, S. | 1999 | Hydramania! |
704
| Book | Cardoza, J.E., G.S. Jones, T.W. French, and D.B. Halliwell. | 1993 | Exotic and translocated vertebrates of Massachusetts. Fauna of Massachusetts Series No. 6. |
13188
| Book | Collins, J.T. | 1993 | Amphibians and Reptiles in Kansas. Third Edition, Revised. |
13186
| Book | Gloyd, H.K., and R. Conant. | 1990 | Snakes of the Agkistrodon Complex. A Monographic Review. |
13187
| Book | Johnson, T.R. | 2000 | The Amphibians and Reptiles of Missouri. Revised and Expanded Second Edition. |
12179
| Journal Article | Livo, L.J., G.A. Hammerson, and H.M. Smith | 1998 | Summary of Amphibians and Reptiles Introduced into Colorado. |