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/

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/