Author
- Abdias of Babylon1
- Abraham Faber1
- Acciaioli family1
- Adriano Castellesi1
- Aelianus Tacticus1
- Alain Chartier1
- Alain of Lille1
- Albertus de Saxonia1
- Alcuin1
- Alexander III1
- Alexander IV1
- Alexander VI1
- Alfonso de Cartagena1
- Andrea Gritti1
- Angelus Callimachus de Monteviridi1
- Anquetil Raolée1
- Antoine Vincent1
- Antonio dalle Conchelle1
- Arnaldus de Villa Nova1
- Arnulf of Bohéries1