| 1 | Allen, E. R., and W. T. Neill. 1950. The copperhead. Florida Wildlife 4(7):18–19, 33. |
| 2 | Gloyd, H. K., and R. Conant. 1990. Snakes of the Agkistrodon complex: a monographic review. Society for the Study of Amphibians and Reptiles, St. Louis, Missouri, USA. 614pp. |
| 3 | Stubbs, T. 1971. Venomous snakes in Florida. Florida Wildlife 24(10):20–25. |