| Author | Titles | 1.
| Ovejero, Eduardo | 1 | 2.
| Ovenden, Graham, 1943- | 1 | 3.
| Ovenden, Richard | 1 | 4.
| Ovenden, Sophie | 1 | 5.
| Overaa, Anne Marte, 1980- | 1 | 6.
| Overby, Robert, 1935-1993 | 1 | 7.
| Overchenko, Valentin M. | 1 | 8.
| Overnay, Armand | 1 | 9.
| Overs, Harriet Alfons | 1 | 10.
| Overshoot Design (Firma) | 10 |
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