| Author | Titles | | 1.
| Rothko, Mark, 1903-1970 | 14 | | 2.
| Rothkopf, Katherine | 1 | | 3.
| Rothkopf, Scott | 4 | | 4.
| Rothkowitz, Mark, 1903-1970 | 0 | | 5.
| Author is: Rothko, Mark, 1903-1970 | 14 | | 6.
| Röthlisberger, Marcel | 3 | | 7.
| Röthlisberger, Marcel, 1929- | 0 | | 8.
| Author is: Roethlisberger, Marcel 1929- | 11 | | 9.
| Rothrum, Emily | 1 | | 10.
| Rothschild, Ariane de, Baronesa | 1 | | 11.
| Rothschild, Benjamin de, Baronesa | 1 | | 12.
| Rothschild, Deborah Menaker | 1 |
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