References
Gese, Eric M. 2001. Territorial defense by coyotes (Canis latrans) in Yellowstone National Park, Wyoming: who, how, where, when, and why. Canadian Journal of Zoology. 79: 980-987.
Patterson, Brent R and Messier, Francois. 2001. Social Organization and Space Use of Coyotes in Eastern Canada Relative to Prey Distribution and Abunadance. Journal of Mammalogy. 82(2):463-477.
Harrison, Daniel J. 1992. Dispersal Characteristics of Juvenile Coyotes in Maine. Journal of Wildlife Management. 56(1): 128-13
http://www.nhptv.org/natureoworks.htm
http://coyotim.tripod.com/coyote.htm
http://www.nps.gov/brca/nacoyote.htm
http://www.cws-scf.ec.gc.ga/hww-fap/coyote/coyote.html
http://www.krittercards.com/coyote.htm