Canine Companions http://www.caninecompanions.org Last visited: March 2003

Dogs for the Deaf http://www.dogsforthedeaf.org Last visited: February 2003

Fogle,Bruce. The Encyclopedia of the Dog. New York: Dorling Kindersley,1993

Guide Dogs for the Blind http://www.guidedogs.com Last visited: February 2003

Guide Dogs of America http://www.guidedogsofamerica.org Last visited: February 2003 

Leader Dogs for the Blind http://www.leaderdog.org Last visited: February 2003

NEADS http://www.neads.org Last visited: February 2003

Paws With a Cause http://www.pawswithacause.org Last visited: February 2003

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