- E-bookA New Subspecies of Slider Turtle (Pseudemys scripta) from Coahuila, MéxicoJohn M. Legler
- E-bookA New Supspecies of Slider Turtle (Pseudemys scripta) from Coahuila, MexicoJohn M. Legler
- E-bookNatural History of the Ornate Box Turtle, Terrapene ornata ornata AgassizJohn M. Legler
- E-bookA New Snake of the Genus Geophis From Chihuahua, MexicoJohn M. Legler
- E-bookNatural History of the Ornate Box Turtle, Terrapene ornata ornata AgassizJohn M. Legler
- E-bookA New Tortoise, Genus Gopherus, From North-central MexicoJohn M. Legler
- E-bookA New Subspecies of Slider Turtle (Pseudemys scripta) from Coahuila, MéxicoJohn M. Legler