Allen, J. A.
1874. Notes on the mammals of portions of Kansas, Colorado, Wyoming and Utah, Part IV. On the mammals of the Great Salt Lake Valley, Utah. Bull. Essex Inst., 6:61-66, 1874.
1893. Descriptions of four new species of Thomomys with remarks on other species of the genus. Bull. Amer. Mus. Nat. Hist., 5:47-68, April 28, 1893.
1893. List of mammals collected by Mr. Charles P. Rowley in the San Juan region of Colorado, New Mexico and Utah, with descriptions of new species. Bull. Amer. Mus. Nat. Hist., 5:69-84, April 28, 1893.
1896. List of mammals collected by Mr. Walter W. Granger in New Mexico, Utah, Wyoming and Nebraska, 1895-1896, with field notes by the collector. Bull. Amer. Mus. Nat. Hist., 8:241-258, November 25, 1896.
1905. Mammals from Beaver County, Utah, collected by the Museum expedition of 1904. Brooklyn Inst. Mus. Sci. Bull., 1:117-122, March 31, 1905.
Bailey, Vernon.
1915. Revision of the pocket gophers of the genus Thomomys. N. Amer. Fauna, 39:1-136, pls. 8, 10 figs., November 15, 1915.
Barnes, Claude T.
1922. Mammals of Utah. Bull. Univ. Utah, 12 (No. 15):1-176, 30 figs., April, 1922.