| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 1992 | 978-0-9631358-0-3 | Kee Hwang | Tang Soo Do Moo Duk Kwan: Volume 2 |
| 1993 | 978-0-9631358-2-7 | Hwang Kee · H.C. Hwang | WHITE BELT: INSTRUCTIONAL GUIDE - Tang Soo Do |
| '' | 978-0-9631358-3-4 | H. C. Hwang · Grand Master Hwang Kee | Tang Soo Do Soo Bahk Do Moo Duk Kwan: Orange Belt Instructional Guide |
| '' | 978-0-9631358-4-1 | Grand Master Hwang Kee · Master H. C. Hwang | Green Belt Instructional Guide |
| '' | 978-0-9631358-5-8 | Hwang Kee · H. C. Hwang | Tang Soo Do, Soo Bahk Do, Moo Duk Kwan: Red Belt Instructional Guide |
| 1996 | 978-0-9631358-7-2 | Hwang Kee Grand Master | The History of Moo Duk Kwan |