| Author | Titles | | 1.
| Arruda, Virgílio | 11 | | 2.
| Arruda, Vitor, 1947- | 1 | | 3.
| Arruela, José de, 1881-1960 | 17 | | 4.
| Arruela, Maria José Pinheiro de Melo d' | 1 | | 5.
| Arruella, José de 1881-1960 | 1 | | 6.
| ARS - Arquitectos (Porto, Portugal) | 1 | | 7.
| Ars Baltica Triennial of Photographic Art, (Pori, Finlândia), 4 | 1 | | 8.
| Ars Classica (Firma) | 5 | | 9.
| Ars Classica S.A. (Firma) | 0 | | 10.
| Author is: Ars Classica (Firma) | 5 | | 11.
| Ars Fennica Award, Helsínquia, 2008 | 1 |
|
|
