| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Kyoka chosakan ga kataru korekara no jugyo shogakko: Gengo katsudo o ikashi shikoryoku handanryoku hyogenryoku o hagukumu jugyo towa. | 978-4-81OO-2616-O (4-81OO-2616-7) | 2012 | Shuji Mitobe · Ken'ichi Kasai |