Keywords
- Algebra5
- Aljamía1
- Almagest (Ptolemy)1
- Almanacs1
- Almucantar1
- Alphabet books1
- Alphabets1
- Amadori family13
- Amadori, Andrea6
- Amadori, Bartolomeo1
- Amadori, Francesco3
- Amadori, Lorenzo1
- Amadori, Niccolo1
- Ambassadors5
- Ambrose, Saint, Bishop of Milan, -3971
- Amelius, Martyr1
- America1
- Amicus, Martyr1
- Anaya, Diego de1
- Andria (Terence)1