| Author | Titles | 1.
| Rosa, Sergio | 2 | 2.
| Rosa Silvestre, pseud. | 0 | 3.
| Author is: Lamas, Maria, 1893-1983 | 11 | 4.
| Rosa, Susana | 1 | 5.
| Rosa, Susana, 1976- | 2 | 6.
| Rosa, Sylvie Deswarte-, 1945- | 0 | 7.
| Author is: Deswarte-Rosa, Sylvie, 1945- | 11 | 8.
| Rosa, Telmo | 3 | 9.
| Rosa , Teresa | 1 | 10.
| Rosa, Tiago | 1 | 11.
| Rosa, Tomás | 4 | 12.
| Rosa, V. | 1 |
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