Author
- Alberto Cattani1
- Albertus de Saxonia1
- Albrecht von Eyb1
- Albrecht von Pfalz-Mosbach1
- Alessandro Farnese1
- Alessandro da Sassoferrato1
- Alexander III1
- Alexander IV1
- Alfonso Gondi1
- Alfonso Spezzani1
- Alfonso de Cartagena1
- Alfonso de Palencia1
- Ali Ibn Ibrahim Qomi1
- Ali bin al Mugrab Al Uyuni1
- Ali ibn Maymun1
- Ali ibn Ridwan1
- Alkalantary1
- Almaghnīsāwy1
- Almirighty1
- Alsaafīry1