| Author | Titles | 1.
| Rottembourg, V. | 1 | 2.
| Rottenberg, Anda | 5 | 3.
| Rotterdam. Rotterdamsche Kunstkring | 1 | 4.
| Rottermund, Andrzej | 1 | 5.
| Rötterrink, Katrin | 1 | 6.
| Rottey, Freddy | 1 | 7.
| Rottger, Ernst | 1 | 8.
| Rottier, E. | 1 | 9.
| Rottluf, Karl Schmidt-, 1884-1976 | 0 | 10.
| Author is: Schmidt-Rottluff, Karl, 1884-1976 | 1 | 11.
| Rottluff, Karl Schmidt-, 1884-1976 | 0 | 12.
| Author is: Schmidt-Rottluff, Karl, 1884-1976 | 1 |
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