| Ref ID | Type | Author | Date | Title |
|
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. |
|
13512
| Journal Article | Harris, H.S., Jr. | 1975 | Distributional Survey (Amphibia/Reptilia): Maryland and District of Columbia. |
|
25944
| Database | iNaturalist | 2024 |
|
|
12179
| Journal Article | Livo, L.J., G.A. Hammerson, and H.M. Smith | 1998 | Summary of Amphibians and Reptiles Introduced into Colorado. |
