| Author | Titles | | 1.
| Roseira, José, 1978 - | 49 | | 2.
| Roseira, Maria de Belém, 1949- | 1 | | 3.
| Roseira, Maria João Queirós | 1 | | 4.
| Roseira, Mário, 1943- | 2 | | 5.
| Roseira, Mário Eugénio Redondo, 1943- | 0 | | 6.
| Author is: Roseira, Mário, 1943- | 2 | | 7.
| Roseland, Carrie | 1 | | 8.
| Rosell, Cayetano | 2 | | 9.
| Rosell e Miralles, Eugeni | 4 | | 10.
| Rosell, Eugeni | 1 | | 11.
| Rosell i Miralles, Eugeni | 15 |
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