Jack Russell Terrier Trial Premiums - Listing of trials throughout the US with premiums available for downloading. - http://www.myjackrussellterrier.com/
Dirt-Dog - Information on activities for Jack Russell Terriers such as Earthdog, lure coursing and racing. - http://www.dirt-dog.com/
Hutch's Jack Russell Terriers - General breed information on the Jack Russell Terrier and activities such as agility. - http://www.fred.hutchinson.net/
The Marvelous Marcus Plank Road Pages - A noncommercial, interactive gathering place for Jack Russell Terrier owners and enthusiasts. - http://plank-road.com/