| title | ISBN-13 | year of publication |
|---|---|---|
| Chusho kigyo shindanshi saitan gokaku no tame no shuchu tokkun zaimu kaikei keisan mondaishu. | 978-4-8132-4774-6 | 2012 |
| Hajimete manabu renketsu kaikei | 978-4-8132-4525-4 | 2011 |
| Konin kaikeishi shiken ronbunshiki shiken taisaku kako mondaishu: Sentaku kamoku. 2012nendoban. | 978-4-8132-4445-5 | 2012 |
| Saitan gokaku no tameno supido tekisuto: Chusho kigyo shindanshi. 5 . | 978-4-8132-4399-1 | 2011 |