As the creator of his martial art system content, Hwang Kee's copyrights extend to all his original works. He documented in fixed form virtually all content comprising is Soo Bahk Do Moo Duk Kwan martial art system using audio, printed media, photography, video and other recording means.
Today, practitioners have access to much of the body of knowledge comprising the Soo Bahk Do Moo Duk Kwan martial art system via streaming media to computers and mobile devices from the Soo Bahk Do Institute.
Practitioners can also acquire the only legitimate text books for his martial art system from several sources including:
- Certified Studio Owners
- Certified Teaching Program Leaders
- U.S. Federation National Member Headquarters
- eBay Store of the U.S. Federation
- Selected book retailers