| Author | Titles | 1.
| Ramage | 2 | 2.
| Ramaix, Isabelle de | 8 | 3.
| Ramakers, Renny | 1 | 4.
| Ramalheira, Paulo | 2 | 5.
| Ramalhete, Bernardino Carlos Vareta 1921- | 2 | 6.
| Ramalhete, Clovis | 2 | 7.
| Ramalhete, Filipa | 2 | 8.
| Ramalhete, Hermilo B. | 1 | 9.
| Ramalhete, Hermilo Branco | 1 | 10.
| Ramalhete, Isabel, 1955- | 1 |
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