| Author | Titles | 1.
| The art of ancient spectacle, 34, Washington, 1996 | 1 | 2.
| Art Services International (Alexandria, Estados Unidos) | 1 | 3.
| The Art Society of the International Monetary Fund | 1 | 4.
| Art Technological Source Research | 1 | 5.
| Art Workers Coalition (Grupo de artistas) | 1 | 6.
| Arta. Centro de Documentação de Arte Actual (Lisboa, Portugal) | 3 | 7.
| Artadentro-Arte contemporânea-Associação (Faro, Portugal) | 3 | 8.
| Artagão, Mário de, pseud. | 3 | 9.
| Artal, Carmen | 4 | 10.
| Artam Antik A.S. (Istambul, Turquia) | 1 |
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