| Author | Titles | | 1.
| Ribeiro, Mitchell | 1 | | 2.
| Ribeiro, Nádia, 1984- | 0 | | 3.
| Author is: Ribeiro, Nádia Rodrigues, 1984- | 1 | | 4.
| Ribeiro, Nádia Rodrigues, 1984- | 1 | | 5.
| Ribeiro, Nelson Pôrto | 4 | | 6.
| Ribeiro, Noemi | 1 | | 7.
| Ribeiro, Norberto, 1774-1884 | 0 | | 8.
| Author is: Ribeiro, Norberto José, 1774-1884 | 1 | | 9.
| Ribeiro, Norberto José, 1774-1884 | 1 | | 10.
| Ribeiro, Nuno | 1 | | 11.
| Ribeiro, Nuno, 1975- | 4 | | 12.
| Ribeiro, Nuno, 1983- | 1 |
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