1. Restos óseos de anfibios y reptiles en Tlapacoya IV México;Álvarez;Bol. Instit. Nac. Antropol. Hist.,1975
2. Recent excavations in the Cueva Encantada, Chimalacatlán, Morelos, México;Arroyo-Cabrales;Curr. Res. Pleistocene,2004
3. A perspective on mammal biodiversity and zoogeography in the late Pleistocene of Mexico;Arroyo-Cabrales;Quat. Int.,2010
4. A new species of Geochelone from the Pleistocene of Texas;Auffenberg;Copeia,1962
5. The genus Gopherus. Pt 1. Osteology and relationships of extant species;Auffenberg;Bull. Fla. State Mus. Biol.,1976