| Author | Titles | | 1.
| Outón Argibay, Menchu, 1969- | 1 | | 2.
| Outram, Dorinda | 1 | | 3.
| Outred, Francis | 1 | | 4.
| Outtier, Bernard | 1 | | 5.
| Ouvaliev, Peter Christoff, 1915-1998 | 0 | | 6.
| Author is: Rouve, Pierre, 1915-1998 | 3 | | 7.
| Ouvrard, Nicole | 2 | | 8.
| Ouvrieu, Lorraine | 1 | | 9.
| Ouyang Caiwei | 1 | | 10.
| Ouzman, Sven | 1 | | 11.
| Ovar. Câmara Municipal | 9 |
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