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ReferencesAKC Variety Groups Online. American Kennel Club online. Available: http://www.akc.org/breeds/recbreeds/index.cfm. (3 November 1997.)Caras, Roger, ed. Harper's Illustrated Handbook of Dogs. HarperCollins Publishers Inc., 1985. Serpell, James, ed. The domestic dog: its evolution, behaviour and interactions with people. Cambridge University Press, 1995. Steinhart, Peter. The Company of Wolves. New York: Alfred A. Knopf, 1996. Vilà, C.; Savolainen, P.; Maldonado, J. E.; Amorim, I. R.; Rice, J. E.; Honeycutt, R. L.; Crandall, K. A.; Lundeberg, J.; Wayne, R. K. "Multiple and Ancient Origins of the Domestic Dog." Science, June 13, 1997. What's in a Howl | Ed Bangs | Wolf-Dog Connection Resources | Guide | Transcript | Wolves Home Editor's Picks | Previous Sites | Join Us/E-mail | TV/Web Schedule About NOVA | Teachers | Site Map | Shop | Jobs | Search | To print PBS Online | NOVA Online | WGBH © | Updated November 2000 |