| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Kokusai bakarorea: Sekai ga mitomeru takuetsushita kyoiku puroguramu. | 978-4-75O3-2489-O (4-75O3-2489-2) | 2007 | Nihongo Kyoyu. Noriaki Sagara · Kumiko Iwasaki · Yaeko Hashimoto · Takashi Yoshida |