| International Judo Federation | ||
| www.ijf.org | ||
| Official Magazine of the British Judo Association | ||
| www.twoj.org | ||
| Kodokan Judo Institute-Tokyo, Japan | ||
| www.kodokan.org | ||
| United States Judo Federation | ||
| www.usjf.com | ||
| American Judo and Jujitsu Federation | ||
| www.ajjf.org | ||
| British Judo association | ||
| www.britishjudo.org.uk | ||
| Judo World | ||
| www.judoworld.com | ||
| Judo Ontario | ||
| www.judo.on.ca | ||
| Scottish Judo Federation | ||
| www.scotjudo.org | ||
| European Judo Championships | ||
| www.judoec.pl | ||