| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Korean Academy of Taekwondo Official School Handbook - 2nd Edition | 978-1-60145-118-7 (1-60145-118-0) | 2007 | |
| TEACHING MARTIAL ARTS: A Practical Guide | 978-1-60145-935-0 (1-60145-935-1) | 2009 | Katie Hoffman |