AKC Earthdog Clubs
A geographical listing of US clubs.
AKC Earthdog Regulations
The official rules and regulations.
American Working Terrier Association
Encourages and promotes hunting and den trialing with Terriers.
Bluegrass Working Terrier Association
Kentucky club offers activities and information relating to working Terriers.
Earthdog Trials Explained
Short description of Earthdog trials, with photos and stories of Hoover the Welsh Terrier in his own Earthdog adventures.
Puget Sound Earthdog Club
Club information, photos and calendar of events and trials.