| Author | Titles | | 1.
| Arroio, João Marcelino, 1861-1930 | 1 | | 2.
| Arroio, José Diogo | 1 | | 3.
| Arroio, Leonardo | 2 | | 4.
| Arroja Júnior, Joaquim Pedro | 1 | | 5.
| Arrojo Agudo, Pedro | 1 | | 6.
| Arronches. Câmara Municipal. Centro Cultural | 1 | | 7.
| Arronde, Alfredo | 1 | | 8.
| Arroteia, Jorge | 3 | | 9.
| Arroteia, Jorge Carvalho | 1 | | 10.
| Arrouye, Jean | 5 |
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