| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Basic Kanji Book: v. 2 | 978-4-89358-119-8 | 1991 | |
| Basic Kanji Book, Vol. 1 | 978-4-89358-091-7 | 1990 | Hiroko Takenaka · Eriko Ishii · Yuri Shimizu |
| Intermediate Kanji Book | 978-4-89358-356-7 | 1993 | |
| Japanese Reading Program With Words | 978-4-590-00738-0 | 1992 | |