| Author | Titles | | 1.
| Arab Museum of Modern Art (Doha, Qatar) | 2 | | 2.
| Arab Petroleum Research Center (Paris, França) | 1 | | 3.
| Arabaolaza, Ana, 1957- | 3 | | 4.
| Arac, Jonathan, 1945- | 1 | | 5.
| Aracil, Alfredo | 1 | | 6.
| Aracil, José Antonio | 1 | | 7.
| Arad, Ron, 1951- | 3 | | 8.
| Aradas, Carlos | 1 | | 9.
| Aradi, Nóra | 1 | | 10.
| Araeen, Rasheed, 1935- | 4 |
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