| Author | Titles | | 1.
| O'Henry, pseud., 1862-1910 | 1 | | 2.
| Ohio State University (Columbus, Estados Unidos) | 1 | | 3.
| Ohio State University. Wexner Center for the Arts (Columbus, Estados Unidos) | 0 | | 4.
| Author is: Wexner Center for the Arts (Columbus, Estados Unidos) | 10 | | 5.
| Ohldieck, Goran | 1 | | 6.
| Ohlenschläger, Karin | 1 | | 7.
| Ohling, Gerhardus Diedericus | 1 | | 8.
| Öhlinger, Walter | 1 | | 9.
| Ohlman, Zacary | 1 | | 10.
| Ohlsen, Nils | 3 | | 11.
| OH!MANA (Firma de design) | 1 |
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