L. R. · Leo Lacerte · R. L
| title | ISBN-13 | year of publication |
|---|---|---|
| Epak Advance Book 3: Green Belt and 3rd Degree Brown Belt Manual | 978-1-4836-9398-9 | 2013 |
| Epak Beginners Book I: Yellow Belt and Orange Belt Manual | 978-1-4836-9392-7 | 2013 |
| Epak Expert Book 4: 2nd Degree Brown Belt and 1st Degree Brown Belt Manual | 978-1-4836-9396-5 | 2013 |
| Epak Instructors Book 5: 1st Degree Black Belt and 2nd Degree Black Belt Manual | 978-1-4836-9400-9 | 2013 |
| Epak Instructors Book 6: 3rd Degree Black Belt and 4th Degree Black Belt Manual | 978-1-4836-9402-3 | 2013 |
| Epak Intermediate Book 2: Purple Belt and Blue Belt Manual | 978-1-4836-9394-1 | 2013 |