| Author | Titles | | 1.
| Roldán, Lucas | 1 | | 2.
| Roldán, María, 1987- | 1 | | 3.
| Roldanus, Ulric, 1964- | 1 | | 4.
| Roldão, Helena | 42 | | 5.
| Roldão, Henrique | 2 | | 6.
| The Rolex Mentor and Protégé Arts Initiative, 1, Genève (Suíça), 2001-2003 | 1 | | 7.
| Rolf, Dagmar | 12 | | 8.
| Rolf, Sylvia | 1 | | 9.
| Rolfe, Jeremy Gilbert-, 1945- | 0 | | 10.
| Author is: Gilbert-Rolfe, Jeremy, 1945- | 3 | | 11.
| Rolfe, Nigel, 1950- | 1 |
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