| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Nashonaru jiogurafikku kessaku shashin besuto 100 = National geographic 100 best pictures: Wairudo raifu. | 978-4-93145O-25-7 (4-93145O-25-3) | 2002 |
K Ozawa · Kazuhisa Ogawa · Kazuko Oji · Kazushi Ohkawa · Kazuyoshi Oishi · Keisaku Ogi · Keisuke Oki · Kosuke Ohsawa · Kōsuke Ōki