| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Heimen kyokusen no kika | 978-4-320-01570-8 (4-320-01570-3) | 2001 | Shigeru Iitaka |
| Kyoritsu koza nijuisseiki no sugaku. 26. | 978-4-320-01578-4 (4-320-01578-9) | 2012 | Shigeru Iitaka · Seiki Nishikawa · Shu Nakamura |