Author
- Athanasius of Alexandria2
- Athīr al-Dīn al-Abharī2
- Attar of Nishapur12
- Audax1
- Augustine of Hippo76
- Augustinians1
- Augustinus Triumphus1
- Augustinus de Leonissa1
- Aulus Gellius1
- Aurangzeb1
- Aurelius Victor2
- Autolycus of Pitane2
- Averroes11
- Avicenna41
- Avraham1
- Avraham Ben-Yosef1
- Avraham Daṿid ben Shemʻayah Shemuʼel Papo1
- Avraham Dov1
- Avraham Kopel Feldinger1
- Avraham Leṿi1