| Author | Titles | 1.
| Okazaki, Shintaro | 1 | 2.
| O'Keeffe, Georgia, 1887-1986 | 10 | 3.
| O'Keeffe, Georgia Totto, 1887-1986 | 0 | 4.
| Author is: O'Keeffe, Georgia, 1887-1986 | 10 | 5.
| O'Keeffe Museum (Novo México, Estados Unidos) | 0 | 6.
| Author is: Georgia O'Keeffe Museum (Novo México, Estados Unidos ) | 3 | 7.
| Okeke Augulu, Chika | 0 | 8.
| Author is: Okeke-Agulu, Chika 1966- | 1 | 9.
| Okeke-Agulu, Chika | 1 | 10.
| Okeke-Agulu, Chika 1966- | 1 | 11.
| Okereke, Emeka, 1980- | 1 | 12.
| Okinczyc, Andrzej, 1949- | 1 | 13.
| Okón, Waldemar | 1 |
|
|