| Author | Titles | | 1.
| Arruda, Gustavo | 1 | | 2.
| Arruda, João | 3 | | 3.
| Arruda, José Joaquim de | 1 | | 4.
| Arruda, Leonor Severim de Quental, 1900-1996 | 4 | | 5.
| Arruda, Luís | 1 | | 6.
| Arruda, Luís M., 1944- | 1 | | 7.
| Arruda, Luísa de Orey Capucho | 0 | | 8.
| Author is: Arruda, Luísa de Orey Capucho, 1949- | 34 | | 9.
| Arruda, Luísa de Orey Capucho, 1949- | 34 | | 10.
| Arruda, Luísa d'Orey Capucho, 1949- | 0 | | 11.
| Author is: Arruda, Luísa de Orey Capucho, 1949- | 34 | | 12.
| Arruda, Manuel Monteiro Velho | 2 |
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