Books
Herpetology, An Introductory Biology of Amphibians and Reptiles, 4th ed., Laurie J. Vitt and Janalee. P. Caldwell, Elsevier, Inc., 2014, 757 pp.
Field Guides
Peterson Field Guide to Reptiles and Amphibians of Eastern and Central North America, 4th ed., Robert Powell, Roger Conant & Joseph T. Collins, Houghton Mifflin Harcourt, 2016, 494 pp.