The following bibliography has been generated by bringing together all references provided by our content partners. There may be duplication.
- Banks, R. C., R. W. McDiarmid, and A. L. Gardner. 1987. Checklist of Vertebrates of the United States, the U.S. Territories, and Canada. Resource Publication, no. 166. 79
- D. L. Pattie and N. A. M. Verbeek, Alpine birds of the Beartooth Mountains, Condor 68:167-176 (1966); Alpine mammals of the Beartooth Mountains, Northwest Sci. 41(3):110-117 (1967).
- J. Alroy. 2002. Synonymies and reidentifications of North American fossil mammals.
- Thorington, Richard W., Jr., John L. Koprowski, Michael A. Steele, and James F. Whatton. 2012. Squirrels of the World. vii + 459
- Thorington, Richard W., Jr., and Robert S. Hoffman / Wilson, Don E., and DeeAnn M. Reeder, eds. 2005. Family Sciuridae. Mammal Species of the World: A Taxonomic and Geographic Reference, 3rd ed., vol. 2. 754-818
- Wilson, Don E., and DeeAnn M. Reeder, eds. 1993. Mammal Species of the World: A Taxonomic and Geographic Reference, 2nd ed., 3rd printing. xviii + 1207
- Wilson, Don E., and F. Russell Cole. 2000. Common Names of Mammals of the World. xiv + 204