| Author | Titles | | 1.
| Alencoão, Ana Maria Pires | 1 | | 2.
| Alencon, Eduardo | 1 | | 3.
| Alenquer, Mário de, 1921-1963 | 4 | | 4.
| Alenrichs, Floor | 1 | | 5.
| Alès, Adhémar d', 1861-1938 | 4 | | 6.
| Alesandre, Edith | 1 | | 7.
| Alessandri, Arturo | 1 | | 8.
| Alessandri, Giulio | 1 | | 9.
| Alessandrini, Nunziatella | 3 | | 10.
| Alessandro, Stephanie de | 2 |
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