Keywords
- Artedo, Petrus de1
- Arthur, King1
- Asia1
- Assumption of the Blessed Virgin Mary1
- Astrolabes1
- Astrology, Arab1
- Astrology, Hebrew1
- Astrology, Roman1
- Astronomy, Greek1
- Austria--Lambach (Upper Austria)1
- Azar, Menaḥem ben Natan1
- Baglioni, Niccolò1
- Baldini, Antonio1
- Baldo, Antonio di1
- Baldo, Vestro di1
- Balducci, Domenico1
- Balducci, Nonnina1
- Balestriere, Antonio1
- Ballads, Italian1
- Bandinelli, Antonia1