Hee Kwan Lee
Global Hapkido Association- Global Hapkido Association Black Belt Manual (1st Dan)
- Global Hapkido Association Color Belt Manual
- Global Hapkido Association Color Belt Manual (2nd Gup)
- Global Hapkido Association Color Belt Manual (3rd Gup)
- Global Hapkido Association Color Belt Manual (4th Gup)
- Global Hapkido Association Color Belt Manual (6th Gup)
- Global Hapkido Association Color Belt Manual (7th Gup)
- Global Hapkido Association Color Belt Manual (8th Gup)
- Global Hapkido Association Color Belt Manual (Volume 1)
- Global Hapkido Association Color Belt Manual (Volume 2)
- Global Hapkido Association Knife Manual