AKC Terrier Group
Find profiles of the terriers, the feisty, energetic dogs whose sizes range from fairly small, as in the Norfolk, Cairn or West Highland White Terrier, to the grand Airedale Terrier.
Animal Planet Dog Breed Directory: Terrier Dogs
Learn about the dogs of the terrier group, breeds that have in common the proclivity to kill rodents and vermin, often by digging or going to ground after them.
Wikipedia: Terrier Group
Articles about the terrier group, a designation used by most all-breed dog registries for a group of dog breeds consisting almost entirely of terriers.