The following bibliography has been generated by bringing together all references provided by our content partners. There may be duplication.

References

• 1993. World Checklist of Threatened Mammals. Peterborough: Joint Conservation Committee.
• 1994. "The Mammals of Texas- Online Edition" (On-line). Accessed September 30, 1999 at www.nsrl.ttu.edu/tmot/perflalvu.html.
• 1997. "World Conservation Monitoring Centre" (On-line). Accessed November 9, 1999 at http://www.wcmc.org.uk.
• Banks, R. C., R. W. McDiarmid, A. L. Gardner, and W. C. Starnes. 2003. Checklist of Vertebrates of the United States, the U.S. Territories, and Canada
• 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
• Fitzgerald, J. 1994. Mammals of Colorado. Niwot: Denver Museum of Natural History.
• Nowak, R. 1997. "Electronic Walkers Mammals Of The World" (On-line). Accessed September 30, 1999 at www.press.jhu.edu/books/walkers_mammals_of_the_world/rodentia/heteromyidae.perogn -athus.html.
• Original description: Baird, S.F., 1855.  Characteristics of some new species of Mammalia, collected by the U.S. and Mexican Boundary Survey, Major W.H. Emory, U.S.A. Commissioner, p. 332.  Proceedings of the Academy of Natural Sciences of Philadelphia, 7:331-333.
• Philip Altman and Dorothy Dittmer (1962) Growth including reproduction and morphological development. Federation of American Societies for Experimental Biology: Washington.
• 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
• Wilson, Don E., and Sue Ruff, eds. 1999. The Smithsonian Book of North American Mammals. xxv + 750