| Author | Titles | 1.
| Seabra, Manuel | 4 | 2.
| Seabra, Manuel de, 1932- | 27 | 3.
| Seabra, Maria João | 2 | 4.
| Seabra, Miguel | 1 | 5.
| Seabra, Miguel, 1971- | 5 | 6.
| Seabra, Paulo | 10 | 7.
| Seabra, Paulo, 19--?- | 1 | 8.
| Seabra, Rita | 1 | 9.
| Seabra, Serafim de | 1 | 10.
| Seabra, Teresa, 1944- | 6 |
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