| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| NIHON JUJUTSU ILLUSTRATED. Methods and Techniques. | 978-4-88317-355-6 (4-88317-355-O) | 2003 |
Jan Oegema · Jan Okon · Joan Ocean · Joanna Okoniowa · Johanna Özkan · John OKane · John Okumu · John Oswin · John Oyekan