| Author | Titles | | 1.
| Aldemira, Varela, 1895-1975 | 71 | | 2.
| Alden, Dauril | 2 | | 3.
| Alden, Todd | 2 | | 4.
| Alder, Bruno | 1 | | 5.
| Alderley, Stanley of | 1 | | 6.
| Alderlieste, Constance | 1 | | 7.
| Aldersey-Williams, Hugh | 4 | | 8.
| Alderson, William T. | 1 | | 9.
| Aldighieri, Paolo, 1961- | 1 | | 10.
| Aldina, 1939- | 4 |
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