Keywords
- Actions and defenses1
- Adrian VI, Pope, 1459-15231
- Aegidius, Saint, Abbot1
- Agreda, Dominici d'1
- Agriculture1
- Alban, Saint, -304?1
- Albertus de Fontanella1
- Albigenses1
- Albizzi, Costanza1
- Alchemy--Bibliography1
- Alexander III, Pope, -11811
- Alexander, de Villa Dei. Doctrinale puerorum1
- Alexius, Saint1
- Alfonso V, King of Aragon, 1396-14581
- Alfonso X, King of Castile and Leon, 1221-12841
- Almagest (Ptolemy)1
- Alphabets1
- Amadori, Bartolomeo1
- Amadori, Lorenzo1
- Amadori, Niccolo1