| Author | Titles | | 1.
| Seabra, Hugo Martinez de | 5 | | 2.
| Seabra, Jorge | 1 | | 3.
| Seabra, José Augusto, 1937-2004 | 24 | | 4.
| Seabra, José de | 1 | | 5.
| Seabra, Júlio de | 1 | | 6.
| Seabra, Leonor Diaz de | 1 | | 7.
| Seabra, Lúcia, 1959- | 1 | | 8.
| Seabra, Manuel | 4 | | 9.
| Seabra, Manuel de, 1932- | 27 | | 10.
| Seabra, Maria João | 2 |
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