| Author | Titles | 1.
| Alfonso, Maddalena d' | 1 | 2.
| Alfonso, Maddalena d', 1972- | 1 | 3.
| Alfonso, Magda González-Mora, 1959- | 0 | 4.
| Author is: González-Mora Alfonso, Magda, 1959- | 1 | 5.
| Alfonso Mercurio Architetti Associati | 0 | 6.
| Author is: A.M.A. Group (Firma de arquitectura) | 2 | 7.
| Alfonso, pseud. | 0 | 8.
| Author is: Castro, Afonso de, 1897-1959 | 1 | 9.
| Alfonso, Rolando | 2 | 10.
| Alfred Herrhausen Gesellschaft für Internationalen Dialog | 1 | 11.
| Alfred Manessier, 1911-1993 | 0 | 12.
| Author is: Manessier, Alfred, 1911-1993 | 3 | 13.
| Alfredo, António, 1932-2001 | 12 | 14.
| Alfredo Ascensão e Paulo Henriques, Arquitectos, Lda. (Firma) | 0 | 15.
| Author is: AAPH (Firma de Arquitectura) | 2 |
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