Colenda Digital Repository
- Alberti, Leon Battista, 1404-14721
- Albertus, Magnus, Saint, 1193?-12807
- Alcalá, Pedro de1
- Alcher, de Clairvaux, active 12th century1
- Alcinous, active 2nd century2
- Alcuin, 735-8041
- Alderotti, Taddeo, 1223-12951
- Alessandri, Piero degli1
- Alexander IV, Pope, -12613
- Alexander VI, Pope, 1431-15035
- Alexander VII, Pope, 1599-16672
- Alexander, de Villa Dei2
- Alexander, of Aphrodisias1
- Alexander, of Hales, approximately 1185-12451
- Alexandri, Joseph1
- Alffarras, Amer1
- Alfonso Cassuto Collection (University of Pennsylvania)2
- Alfonso V, King of Aragon, 1396-14581
- Aliprandi, Nicolao1
- Alliata, Raniero1