Author
- Abraham ben Alexander of Cologne1
- Abraham ben Isaac Lattes1
- Abraham ben Meshullam ben Salomon Avigdor1
- Abraham ben Mordecai Farissol1
- Aharon Mosheh ben Tsevi Hirsh1
- Aharon ben Yitsḥaḳ Gerish1
- Ahmad ibn Muhammad ibn Kathīr al-Farghānī1
- Akiva ben Joseph1
- Alfonso X of Castile and Leon1
- Anshe Maase (Corfu)1
- Asher ben Jehiel1
- Avraham1
- Avraham Ben-Yosef1
- Avraham Daṿid ben Shemʻayah Shemuʼel Papo1
- Avraham Dov1
- Avraham Kopel Feldinger1
- Avraham Leṿi1
- Avraham Mosheh Avraham1
- Avraham Mosheh Leʼon1
- Avraham Teʼomim1