Author
- Al-Ḥusayn ibn Yaḥyá Qaṭṭān1
- Al-Ḥusayn ibn al-Ḥasan Jurjānī1
- Alain Chartier1
- Alberto Cattani1
- Albertus de Saxonia1
- Albrecht von Eyb1
- Aldobrandino da Siena1
- Alessandro Piccolomini1
- Alexander VI1
- Alfnāry1
- Alfonso de Cartagena1
- Alfonso de Palencia1
- Ali Ibn Ibrahim Qomi1
- Ali bin al Mugrab Al Uyuni1
- Ali ibn Maymun1
- Alkalantary1
- Almaghnīsāwy1
- Alsaafīry1
- Altaaājy1
- Alulphe of Tournai1