- E-bookEvolution and Classification of the Pocket Gophers of the Subfamily GeomyinaeRobert J. Russell
- E-bookEvolution and Classification of the Pocket Gophers of the Subfamily GeomyinaeRobert J. Russell
- E-bookEvolution and Classification of the Pocket Gophers of the Subfamily GeomyinaeRobert J. Russell
- E-bookGeographic Variation in the Pocket Gopher, Cratogeomys castanops, in Coahuila MexicoRollin H. (Rollin Harold) Baker
- E-bookFour New Pocket Gophers of the Genus Cratogeomys from Jalisco, MexicoRobert J. Russell
- E-bookPleistocene Pocket Gophers From San Josecito Cave, Nuevo Leon, MexicoRobert J. Russell
- E-bookA New Species of Pocket Gopher (Genus Pappogeomys) From Jalisco, MexicoRobert J. Russell