Author
- Antonio Gazio1
- Antonio de Nebrija1
- Antonio de Villegas1
- António Vieira1
- António das Chagas1
- Armenian Catholic Church1
- Arnulf of Orléans1
- Attar of Nishapur1
- Autolycus of Pitane1
- Avicenna1
- Azar Bigdeli1
- Aḥmad ibn Qāsim Ghazzī1
- Baháʼu'lláh1
- Bar Hebraeus1
- Bartholomaeus Hórn1
- Bartholomew Anglicus1
- Bartolomeo Olives1
- Bartolomeu Velho1
- Bernardo Romero1
- Boniface VIII1