Author
- Apostolic Camera1
- Arles1
- Arnaldus de Villa Nova1
- Arnulf of Bohéries1
- Arrigucci family1
- Arīnī, Muḥammad ibn Najm1
- Ascanio Sforza1
- Asher ben Jehiel1
- Attar of Nishapur1
- Augustinus de Leonissa1
- Autolycus of Pitane1
- Avraham Daṿid ben Shemʻayah Shemuʼel Papo1
- Avraham Mosheh Leʼon1
- Avraham ben Mosheh Heilpronn1
- Awn ad-Din ibn Hubayra1
- Azar Bigdeli1
- Aḥmad Ghaznawī1
- Aḥmad Ibn-Yūsuf as-Samīn al-Ḥalabī1
- Aḥmad Ibn-ʿAbd-al-Qāhir ar- Rūmī1
- Aḥmad Ibn-ʿAlī al-Manīnī1