Author
- Abu ʻAbd Allāh Muḥammad ibn al-Bahāʼ1
- Abū Bakr ibn Ismāʻīl Shanawānī1
- Abū al-Qāsim ibn Abī Bakr Samarqandī1
- Abū al-Qāsim ʻAbd al-Raḥmān ibn ʻAlī ibn Abī Ṣādiq al Nīsābūrī1
- Abū ʻAbd al-Raḥmān Yaʻqūb ibn Ayyūb Mawāhidī1
- Adrien de le Borve1
- Ahmed ibn Nasir1
- Al-Biruni1
- Al-Jaldaki1
- Al-Khazini1
- Al-Khwarizmi1
- Al-Larí1
- Al-Mawardi1
- Al-Mu'azzam Isa1
- Al-Mubashshir ibn Fātik1
- Al-Ḥusayn ibn al-Ḥasan Jurjānī1
- Alain de Lille1
- Alamanno Gerardi1
- Alberto Cattani1
- Albrecht von Eyb1