| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Aikido and Chinese Martial Arts: Aikido and Weapons Training Vol.2 | 978-0-87040-963-9 (0-87040-963-8) | 1998 | Tetsutaka Sugawara |
| Aikido and Chinese Martial Arts: Its Fundamental Relations Vol.1 | 978-0-87040-934-9 (0-87040-934-4) | 1994 | " |