| Author | Titles | 1.
| Almagro Basch, Martín | 6 | 2.
| Almagro, Martín | 1 | 3.
| Almagro San Martín, Melchor de | 1 | 4.
| Almandoz, Arturo | 1 | 5.
| Almansa, Pablo | 1 | 6.
| Almansa, Severo | 1 | 7.
| Almansi, Guido | 1 | 8.
| Almaray, Maria Josefa de | 1 | 9.
| Almarcegui, Lara, 1972- | 7 | 10.
| Al-Marrakushi, Ibn Idhari | 1 |
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