| Author | Titles | 1.
| Ormeau Baths Gallery (Belfast, Grã-Bretanha) | 4 | 2.
| Ormella, Raquel, 1969- | 1 | 3.
| Ormen, Catherine | 2 | 4.
| Ormeroad, Sue | 1 | 5.
| Ormesson, Jean d' | 1 | 6.
| Ormezzano, Mario Francisco | 1 | 7.
| Ormiston, James | 7 | 8.
| Ormond, Richard | 10 | 9.
| Ormonde, Helena | 6 | 10.
| Ormrod, John | 8 |
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