| Author | Titles | | 1.
| Ohlsen, Nils | 3 | | 2.
| OH!MANA (Firma de design) | 1 | | 3.
| Ohmann, F. | 1 | | 4.
| Ohmori, Tatsuji | 1 | | 5.
| Ohnefalsch-Richter, Max, 1850-1917 | 1 | | 6.
| Ohnefalsch-Richter, Max Hermann, 1850-1917 | 0 | | 7.
| Author is: Ohnefalsch-Richter, Max, 1850-1917 | 1 | | 8.
| Ohnet, Georges | 1 | | 9.
| Öhrner, Annika | 2 | | 10.
| Ohrt, Karsten | 9 | | 11.
| Ohrt, Roberto, 1954- | 6 |
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