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