| Author | Titles | | 1.
| Rottey, Freddy | 1 | | 2.
| Rottger, Ernst | 1 | | 3.
| Rottier, E. | 1 | | 4.
| Rottluf, Karl Schmidt-, 1884-1976 | 0 | | 5.
| Author is: Schmidt-Rottluff, Karl, 1884-1976 | 1 | | 6.
| Rottluff, Karl Schmidt-, 1884-1976 | 0 | | 7.
| Author is: Schmidt-Rottluff, Karl, 1884-1976 | 1 | | 8.
| Rottmann, André | 2 | | 9.
| Rottner, Nadja | 2 | | 10.
| Rotunda Gallery (Londres, Grã-Bretanha) | 1 | | 11.
| Rötzer, Florian | 3 | | 12.
| Rotzler, Willy | 9 |
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