Oklahoma City Defensive Tactics, Inc - Judo instruction for area law enforcement, and for the public, including kids' judo and women's assault prevention. - http://okcdt.wordpress.com/
Sharp Judo and Jujitsu - Judo and Jujitsu school in Oklahoma City. Teaches self-defense only, not sport Judo. School and martial arts news, information, and resources. - http://www.sharpjujitsu.com/