- E-bookThe Ohio Wildlife EncyclopediaScott Shupe
- E-bookU.S. Guide to Venomous Snakes and Their MimicsScott Shupe
- E-bookThe New York Wildlife EncyclopediaScott Shupe
- E-bookKentucky Wildlife EncyclopediaScott Shupe
- E-bookThe Florida Wildlife EncyclopediaScott Shupe
- E-bookThe Illinois Wildlife EncyclopediaScott Shupe