Ashton, Ray E., and Ashton, Patricia Sawyer, Handbook of Reptiles and Amphibians of Florida: 
 Part One The Snakes, Second Edition
   Windward Publishing, Inc, Miami, 1988
Conant, R., A Field Guide To Reptiles and Amphibians of Eastern/Central North America, Second Edition
   Houghton, Mifflin Company, Boston 1975
Haast, William E., and Anderson, Robert, Complete Guide to Snakes of Florida
   The Phoenix Publishing Company, Inc, Miami, 1981
Lazell, J.D., This Broken Archipelago, Cape Cod and the Islands, Amphibians and Reptiles
   Quadrangle/The New York Times Book Co. 1976
Linzey, D.W., and Clifford, M.J., Snakes of Virginia
   University Press of Virginia, Charlottesville, 1981
Martof, Bernard S., Palmer, William M., Bailey, Joseph R., and Harrison, Julian R. III, Amphibians and 
 Reptiles of the Carolinas and Virginia
   University of North Carolina Press, Chapel Hill, 1980
McDiarmid, Roy W., Rare and Endangered Biota of Florida: Volume Three, Amphibians and Reptiles
   University Presses of Florida, Gainesville 1978
Palmer, W.M., and Braswell, A.L., Reptiles of North Carolina
   University of North Carolina Press, Chapel Hill and London, 1995
Parker, H.W., and Grandison, A.G.C., Snakes-a natural history, Second Edition
   Cornell University Press, Ithaca and London, 1977
Tennant, A., and Bartlett, R.D., Snakes of North America. Eastern and Central Regions
   Gulf Publishing Company, Houston, 2000
Williams, K.L., Systematics and Natural History of the American Milk Snake, Lampropeltis triangulum, 
 Second Revised Edition
   Milwaukee Public Museum, 1988
Wilson, Larry David, and Porras, Louis, The Ecological Impact of Man on the South Florida Herpetofauna
   University of Kansas Publications, Museum of Natural History, Lawrence, 1983