| Author | Titles | | 1.
| Atlantic Education Trust (Londres, Grã-Bretanha) | 1 | | 2.
| Atlantic Richfield Company | 4 | | 3.
| Atlantic Richfield Company and Masco Corporation | 1 | | 4.
| Atlas, Charles | 1 | | 5.
| The Atlas Group | 1 | | 6.
| Related author: Raad, Walid, 1967- | 8 | | 7.
| Atlas Group, 1989-2004 | 1 | | 8.
| ATLAS Projectos | 10 | | 9.
| Atlas Sky Merchant (Nova Iorque, Estados Unidos) | 1 | | 10.
| Atlas, Turismo e Viagens, Lda. (Lisboa, Portugal) | 2 | | 11.
| El Atlassi, Khalid, 1968- | 1 |
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