The following bibliography has been generated by bringing together all references provided by our content partners. There may be duplication.
- J. M. Mercer and V. L. Roth. 2003. The effects of Cenozoic global change on squirrel phylogeny. Science 299:1568-1572
- 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