| Author | Titles | | 1.
| Arrabaça, Pedro | 2 | | 2.
| Arrabal, Fernando, 1932- | 5 | | 3.
| Arrada, Amar | 1 | | 4.
| Arraiano, Paulo | 1 | | 5.
| Arrais, Amador, Frei, ca 1530-1600 | 6 | | 6.
| Arrais, Luiz | 1 | | 7.
| Arranche-toi un oeil (Atelier) | 1 | | 8.
| Arranja, Anabela Cardeira | 1 | | 9.
| Arranz, Natàlia | 1 | | 10.
| Arranz, Santiago, 1959- | 1 |
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