| Author | Titles | 1.
| Roos, Gerd | 1 | 2.
| Roos, Jane Mayo | 1 | 3.
| Roos Jr., Frank J. | 1 | 4.
| Rooseboom, Hans | 1 | 5.
| Roosen-Runge, Heinz | 1 | 6.
| Roosens, Laurent, 1923- | 1 | 7.
| Rooses, Max, 1839-1914 | 5 | 8.
| Rooseum. Center for Contemporary Art (Malmö, Suécia) | 1 | 9.
| Roosevelt, Th., 1852-1919 | 1 | 10.
| Rooster Gallery Contemporary Art (Nova Iorque, Estados Unidos) | 2 |
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