同文舘出版 (doubunkanshuppan) · 日本実業出版社 (nihonjitsugyoushuppansha/nipponjitsugyoushuppansha)
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Fainansu ga surasura wakaru hon: 60pun de shittakaburi | 978-4-495-57511-3 (4-495-57511-2) | 2007 |
| Sutori de wakaru buru oshan senryaku jissen nyumon. | 978-4-534-04959-9 (4-534-04959-5) | 2012 |