Author
- Walter Burley2
- William Perault2
- Albertus Magnus1
- Alcuin1
- Alejo Salgado Correa1
- Alexander of Villedieu1
- Alfred John Dunkin1
- Alonzo Pimentel, Conde de Benavente1
- Andrés Cabrera1
- Antonio Barbaro1
- Aristotle1
- Ascanio Savorgnano1
- Averroes1
- Baldus de Ubaldis1
- Bartholomew of San Concordio1
- Bartolomeo Cavalcanti1
- Basil of Caesarea1
- Benedict of Nursia1
- Benedictus de Plumbino1
- Bernard of Clairvaux1