| Author | Titles | | 1.
| Rollof, Ulf, 1961- | 1 | | 2.
| Rolnik, Suely | 3 | | 3.
| Rolo, Benedita | 1 | | 4.
| Rolo, Elisabete | 2 | | 5.
| Rolo, Maria do Carmo Laginha, 1980- | 1 | | 6.
| Rolo, Raúl de Almeida | 2 | | 7.
| Rolo, Raul de Almeida, frei | 2 | | 8.
| Rolot, Christian | 1 | | 9.
| Roma, Bento Esteves | 1 | | 10.
| Roma, Carlos Morato | 1 |
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