- Oom Yung Doe - General information on style and schools. [Seattle, WA]
- Oom Yung Doe Pittsburgh - Features general information on the school, testimonials and contact details.
- 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]
- School of Chung Moo Doe, Framingham, MA - Martial arts school in Framingham MA teaching the Grandmaster "Iron" Kim style of Chung Moo Doe.
- 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]
- School of Oom Yung Do - National USA organization for the style. Contains school directory, biography of the founder, articles, and information in the system.
- Southern California Schools of Oom Yung Doe - Origin and history, school locations and events.
- 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.
