Sang H. Kim is the author of more than 20 martial arts books and has developed over 100 martial arts instructional videos and DVDs. Kim won the 1976 Korean National Championship and was named Instructor of the Year by the Korean government in 1983. As a special agent during his military service, he developed tactical combat methods for hand-to-hand and hand-to-weapon combat for covert operatives. Kim taught Taekwondo at Trinity College from 1987 to 1999.
- Sang H. Kim official website