Author
- Alain of Lille1
- Albakrāwy1
- Albert Schultens1
- Albert de Löwenstein-Wertheim-Virnebourg1
- Alberto Cattani1
- Albertus de Saxonia1
- Albrecht von Bonstetten1
- Albrecht von Eyb1
- Aldobrandino da Siena1
- Alejo Salgado Correa1
- Alessandro Piccolomini1
- Alexander Bonini1
- Alexander Strange1
- Alexander V1
- Alexander VI1
- Alfonso de Cartagena1
- Alfonso de Palencia1
- Alfred John Dunkin1
- Alfred of Sareshel1
- Ali Efendi Chataghali1