Asahi Shimbun · PHP研究所 (PHPkenkyuujo/kenkyuusho)
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Story of the new edition counseling ISBN: 4022598441 | 978-4-02-259844-8 (4-02-259844-1) | 2004 |
| The counseling something ISBN: 4022596864 | 978-4-02-259686-4 (4-02-259686-4) | 1997 |
| Zukai aite no kimochi o kichinto kiku gijutsu: Kaiwa ga tsuzuku jozu na komyunikeshon ga dekiru. | 978-4-569-81488-9 (4-569-81488-3) | 2013 |