Author
- Alfonso de Palencia1
- Ali Qushji1
- Ali al-Bistami1
- Ali ibn Ridwan1
- Alʼmywṭy1
- Alṭaaāʼī1
- Angelo Gambiglioni1
- Anselm of Canterbury1
- Antonio Guaineri1
- Antonius of Vercelli1
- Arnaldus, of Brussels1
- Aḥmad Ibn-Muḥammad Ibn-ar-Rifʿa1
- Aḥmad Ibn-Muḥammad al-Qudūrī1
- Aḥmad ibn Ibrāhīm Sarrūjī1
- Aḥmad ibn Manṣūr Isbījābī1
- Aḥmad ibn Muḥammad Harawī1
- Aḥmad ibn Muḥammad ibn Abī Bakr1
- Badr ad-Dīn ibn Mālik1
- Badr al-Din al-Ayni1
- Baghdādī, Naṣr Allāh ibn Aḥmad, d. 14091