| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Esupiesuesu ni yoru kategorikaru deta bunseki no tejun. | 978-4-489-02144-2 (4-489-02144-5) | 2013 | Chieko Kato · Shin Ryu |
| Nyumon hajimete no jikeiretsu bunseki. | 978-4-489-02125-1 (4-489-02125-9) | 2012 | Yujiro Ishimura |