| Special Thanks to all who have donated their time, recommendations and material to help make this site the best website source on the Chang Huhn Patterns. |
| Taekwon-Do 1956 |
| Taekwon-Do 1957 |
| ITF World Championships 1988 - K. Pajewski - S. Solano |
| Grand Master Jong Soo Park 1970 |
1960 Matsogi
| Taekwon-Do ITF Matsogi 1973 |
| Master Rhee Ki Ha in the 1970's, breaking |
| Timeless Taekwon-Do |
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