North American Ski Joring Association (NASJA)

Develops criteria that all NASJA sanctioned ski joring events abide by to determine National equestrian skijoring championships.
http://www.nasja.com/

SkiJor.org

Covers the basics of skijoring: equipment and accessories, dog command training, racing advice and local club listings.
http://www.skijor.org

Mush Maritimes - Dogsled and Skijor Club

Provides an FAQ for beginners in the sport of skijoring.
http://mushmaritimes.8m.com/

Snow Motion Winter Dog Sports Club of Manitoba

Winter dog sports club in Manitoba for people who ski-jor, kick sled and recreational dog sled with their pets.
http://www.mts.net/~sstracha/GoSnowMotion.html

Olympic Museum: Demonstration Sports, 1928

Skijoring event at the 1928 Winter Games, including photograph.
http://www.museum.olympic.org/winter_games/1928/events/28demo_e.html

North East Ski Joring Association

Official organization for equestrian ski joring competitions.
http://www.nesja.com

Norvik Nordic & Skijor

Specializes in cross country ski and skijor instruction, and skijoring gear.
http://www.skilearn.com