| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Essential Japanese Vocabulary | 978-4-8053-1127-1 (4-8053-1127-4) | 2011 | Akira Miura |
| AN INTEGRATED APPROACH TO INTERMEDIATE JAPANESE 中級の日本語 【改訂版】 AN INTEGRATED APPROACH TO INTERMEDIATE JAPANESE chuukyuunonihongo/ | 978-4-7890-1307-9 (4-7890-1307-3) | 2008 | |