| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Sokuratesu izen no tetsugakusha: Shoki Girisha ni okeru uchū shizen to ningen no tankyū = The presocratic philosophers | 978-4-O6-2O3628-3 (4-O6-2O3628-2) |
Yoko Haruka · Yoko Hiraoka · Yuichi Hirase · Yuki Hirakawa · Yuki Hirose · Yuki Hiroshi