Author
- Arnulf of Lisieux1
- Arnulf of Orléans1
- Arrigucci family1
- Ascanio Sforza1
- Athanasius of Alexandria1
- Audax1
- Augustinians1
- Augustinus Triumphus1
- Augustinus de Leonissa1
- Aulus Gellius1
- Bagnano family1
- Baldinus Ceccharini1
- Baldus de Ubaldis1
- Balthasar de Piscia1
- Bannos Laboybre1
- Bartholomaeus Josephus Paschasius1
- Bartholomaeus de Montagna1
- Bartholomeo de Soncino1
- Bartholomeus de Vitellensibus de Corneto1
- Bartholomew of Braganca1