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.oomyungdoe-ne.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/
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
Oom Yung Doe - General information on style and schools. [Seattle, WA] - http://www.oomyungdoe-nw.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 Pittsburgh - Features general information on the school, testimonials and contact details. - http://oomyungdoepgh.com
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