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

References

• 1999-2000. "Britannica.com" (On-line). Accessed October 6th, 2000 at www.britannica.com.
• 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
• Brown, J. March 1996. "Bugs In The News" (On-line). Accessed November 22, 2000 at http://falcon.cc.ukans.edu/~jbrown/madcow.html.
• Huffman, B. January 1st, 2000. "Artiodactyla" (On-line). Accessed November 22, 2000 at http://www.ultimateungulate.com.
• Johnson, P. 1999. "Whole E Cow" (On-line). Accessed October 6th, 2000 at www.wholeecow.com/bovine_history.htm.
• L. D. Harris and L. Paur, A quantitative food web analysis of a shortgrass community, Technical Report No. 154, Grassland Biome. U.S. International Biological Program (1972), from p. 17.
• Myers, P., R. Espinosa, C. S. Parr, T. Jones, G. S. Hammond, and T. A. Dewey. 2006. The Animal Diversity Web (online). Accessed February 16, 2011 at http://animaldiversity.org. http://www.animaldiversity.org
• Nowak, R. 1997. Walker's Mammals of the World 5.1. Baltimore, Maryland: Johns Hopkins University Press. Accessed August 03, 2003 at http://www.press.jhu.edu/books/walkers_mammals_of_the_world/artiodactyla/artiodactyla.bovidae.bos.html.
• Reprogen, 1997. "Domestic Cattle" (On-line). Accessed October 6th, 2000 at http://www.hensonrobinsonzoo.org/p001.html.
• Ronald Nowak (1999) Walker's Mammals of the World. Johns Hopkins University Press: Baltimore.
• Schmitt, D. August 1995. "Cow Facts" (On-line). Accessed December 15th, 2000. at http://userpages.umbc.edu/~dschmi1/cows/facts.html.
• 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