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

References

• Aho, K., N. Huntly, J. Moen, T. Oksanen. 1998. Pikas (Ochotona princeps: Lagomorpha) as Allogenic Engineers in an Alpine Ecosystem. Oecologia, 114/3: 405-409. Accessed April 07, 2009 at http://www.jstor.org.proxy.lib.umich.edu/stable/4221946?seq=1.
• 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
• Beever, E., A. Smith. 2008. "Ocotona princeps" (On-line). 2008 IUCN Red List of Threatened Species. Accessed March 18, 2009 at http://www.iucnredlist.org/details/41267.
• Blakemore, B. 2007. "

  Route to Extinction Goes up Mountains, Scientists Say. Global Warming Is Forcing the American Pika up Mountains and Toward Extinction.

  " (On-line). Accessed April 01, 2009 at http://abcnews.go.com/WN/story?id=3155909&page=1.
• Bossard, R. 2006. Mammal and Flea Relationships in the Great Basin Desert: From H.J. Egoscue's Collections. Journal of Parasitology, 92/2: 260-266. Accessed April 07, 2009 at http://www.bioone.org.proxy.lib.umich.edu/doi/full/10.1645/GE-3545.1.
• Chapman, J., J. Flux. 1991. Rabbits, Hares and Pikas: Status Survey and Conservation Action Plan. United Kingdom: World Conservation Union.
• David Macdonald (1985) The Encyclopedia of Mammals. Facts on File: New York.
• Fitzgerald, J., C. Meaney, D. Armstrong. 1994. Mammals of Colorado. Niwot, Colorado: University Press of Colorado.
• Kawamichi, T. 1976. Hay Territory and Dominance Rank of Pikas (Ochotona princeps). Journal of Mammalogy, 57/1: 133-148. Accessed April 07, 2009 at http://www.jstor.org.proxy.lib.umich.edu/stable/1379516?seq=1.
• Lynch, A., D. Duszynski, J. Cook. 2007. Species of Coccidia (Apicomplexa: Eimeriidae) Infecting Pikas From Alaska, U.S.A and Northeastern Siberia, Russia. Journal of Parasitology, 93/5: 1230-1234. Accessed April 07, 2009 at http://www.bioone.org.proxy.lib.umich.edu/doi/full/10.1645/GE-1206R.1.
• Mains, J., W. Pigott. 2008. "Life of a Pika" (On-line). Tree of Life web project. Accessed March 10, 2009 at http://www.tolweb.org/treehouses/?treehouse_id=4868.
• Original description: Richardson, J., 1828.  Short characters of a few quadrupeds procured on Capt. Franklin?s late expedition, p. 520.  The Zoological Journal, 3:516-520.
• Richard Weigl (2005) Longevity of Mammals in Captivity; from the Living Collections of the World. Kleine Senckenberg-Reihe 48: Stuttgart.
• Smith, A., M. Weston. 1990. "Mammalian Species No.352 - Ochotona princeps" (On-line pdf). Accessed March 10, 2009 at http://www.science.smith.edu/departments/Biology/VHAYSSEN/msi/pdf/i0076-3519-352-01-0001.pdf.
• 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 DeeAnn M. Reeder, eds. 2005. Mammal Species of the World: A Taxonomic and Geographic Reference, 3rd ed., vols. 1 & 2. 2000
• 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
• Wolf, S., B. Nowicki, K. Siegel. 2007. "Petition to List the American Pika (Ochotona Princeps) as Threatened Under the California Endangered Species Act" (On-line pdf). Accessed March 28, 2009 at http://www.biologicaldiversity.org/species/mammals/American_pika/pdfs/petition_ca-2007.pdf.