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/

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