- Электронная книгаAdditional Records and Extensions of Known Ranges of Mammals from UtahM. Raymond Lee
- Электронная книгаThe Pocket Gophers (Genus Thomomys) of Utah, Vol. 1 No. 1 Kansas University Publications.E. Raymond (Eugene Raymond) Hall
- Электронная книгаThree New Beavers from UtahStephen D. Durrant