Author
- ʾAbū al-Baqāʾ al-ʿUkbariyy2
- Abdullah bin Asaad Al-Yafi'i1
- Abraham ibn Ezra1
- Abu Hafs Siraj al-Din al-Ghaznawi1
- Abu Ishaq al-Tha'labi1
- Abu al-Fath al-Mutarrizi1
- Abū al-Layth al-Samarqandī, Naṣr ibn Muḥammad, -983?1
- Ahmad Ibn-Muhammad Ibn-al-Haʾim1
- Ahmad ibn Hanbal1
- Al-Dhahabi1
- Al-Quda'i1
- Al-Tamimi, the physician1
- Albertus Magnus1
- Albertus de Saxonia1
- Aldobrandino da Siena1
- Amīr Kātib ibn Amīr ʻUmar Itqānī1
- Andrea Goussen1
- Asher ben Jehiel1
- Augustine of Hippo1
- Averroes1