| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Shokuba no jakusha ni tsukekomu ijiwaruna meirei yokyu o kashikoku kotowaru ikinokori wajutsu 55 no tessoku: Kokoro ga oreru mae ni yomu. | 978-4-8132-4521-6 (4-8132-4521-8) | 2012 |
S.K. · Sheng Kung · Shinji Kaneko · Sonja Kmec · Sonja Köneke · Sonja König