School of Mind and Body Harmony  
   Teaches the Oom Yung Doe Grand master Iron Kim style. Benefits, programs, schedule, instructors, style origins, events and links. [Stoneham, MA]
   http://www.mindbodyharmony.com

School of Chung Moo Doe, Framingham, MA  
   Martial arts school in Framingham MA teaching the Grandmaster "Iron" Kim style of Chung Moo Doe.
   http://www.8martialarts.com

Oom Yung Doe Pittsburgh  
   Features general information on the school, testimonials and contact details.
   http://oomyungdoepgh.com

Orlando Center for Mind and Body Wellness  
   History of Oom Yung Doe, grand master biography, school information, instructor profiles, curriculum, gallery, testimonials and message board. [Winter Springs, FL]
   http://www.chungmoodoe.com

Oom Yung Doe  
   General information on style and schools. [Seattle, WA]
   http://www.oomyungdoe-nw.com

School of Oom Yung Do  
   National USA organization for the style. Contains school directory, biography of the founder, articles, and information in the system.
   http://www.oomyungdoe.com

Steve Alan Hassan's Freedom of Mind Center: Chung Moo Doe  
   Description of the style as a cult honoring its founder instead of a Martial Art. Also includes bibliography of articles and related links.
   http://www.freedomofmind.com/resourcecenter/groups/c/chung/

Southern California Schools of Oom Yung Doe  
   Origin and history, school locations and events.
   http://www.oomyungdoeschool.com/