| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| 政治学 (New Liberal Arts Selection) seijigaku (New Liberal Arts Selection) | 978-4-641-05368-7 (4-641-05368-5) | 2003 |
| 政治学 補訂版 (New Liberal Arts Selection) seijigaku hoteiban/ | 978-4-641-05377-9 (4-641-05377-4) | 2011 |