MacGowan, Brian J., and Bruce Kingsbury. 2001.
Snakes of Indiana
West Lafayette, IN: Purdue University. 51 pp.




MacGowan, Brian J., Bruce Kingsbury, and Rod N. Williams. 2005.
Turtles of Indiana
West Lafayette, IN: Purdue University. 63 pp.




Minton, Sherman A., Jr. 2001.
Amphibians and Reptiles of Indiana
Rev. 2nd ed. Indianapolis, IN: Indiana Academy of Science. 404 pp.

Williams, Rod N., Brian J. MacGowan, Bruce Kingsbury, and Zachary Walker. 2006.
Salamanders of Indiana
West Lafayette, IN: Purdue University. 91 pp.