The governing body with the mission to preserve, protect, and promote traditional and combat ju-jitsu throughout the world.

Contains information on AJA activities, governance, dojos, and other items of interest to the Ju-jitsu community. The AJA is a 501c3 non-profit national amateur athletic association.

Organization with information on its founders, membership, benefits and links.

Organization to promote better understanding of the art of Jujitsu. Lists dojos, membership details, instructors, events, principles, history, links, supplies and miscellaneous information.

Danzan Ryu jujitsu organization with links and membership information.

Membership details, general information, schedule of events, news, club directory and competitions. Features merchandise, biographies, image archives, links, message board and search.