| Author | Titles | 1.
| Ader-Sousa Associação de Desenvolvimento Rural das Terras de Sousa (Felgueiras, Portugal) | 1 | 2.
| Adert, Laurent | 2 | 3.
| Ades, Dawn, 1943- | 25 | 4.
| Adès, Marie-Claire | 1 | 5.
| Adhemar, Hélène | 13 | 6.
| Adhémar, Hélène | 1 | 7.
| Adhémar, Jean | 26 | 8.
| Adhémar, Robert de | 1 | 9.
| Adi, Einat | 1 | 10.
| Adi Stern Design ( Firma de design ) | 2 |
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