- Akademii︠a︡ nauk SSSR1
- Alabaster, William, 1567-16401
- Alan, of Farfa, d. 7692
- Alanus, de Insulis, -12021
- Alanus, de Insulis, d. 12021
- Albani, Annibale, 1682-1751.1
- Albertano, da Brescia, 13th cent1
- Albertano, da Brescia, active 13th century1
- Alberti, Leon Battista, 1404-14721
- Albertus, Magnus, Saint, 1193?-128011
- Alcinous, fl. 2nd cent1
- Aldhelm, Saint, 640?-7092
- Aleandro, Girolamo, 1480-15421
- Aler, Paul, 1656-17271
- Alessandro degli Angeli1
- Alexander, de Villa Dei9
- Alexander, of Aphrodisias1
- Alfiano, Epifanio d', fl. 1591-16071
- Alfonso X, King of Castile and Leon, 1221-12841
- Allard, Carel, 1648-ca. 17091