Author
- Albertus Magnus1
- Albrecht von Pfalz-Mosbach1
- Aldobrandino da Siena1
- Alessandro Farnese1
- Alessandro Piccolomini1
- Alessandro da Sassoferrato1
- Alexander III1
- Alexander IV1
- Alfonso Gondi1
- Alfonso Spezzani1
- Ali ibn Abi Bakr al-Haythami1
- Ali ibn Maymun1
- Ali ibn Ridwan1
- Ali-Shir Nava'i1
- Alkawākiby1
- Almirighty1
- Alshbrāmlsy1
- Amaru1
- Ambrosians1
- Amir Khosrow1