Author
- Vijñānātman2
- Śūlapāṇi2
- ʻAbd al-Laṭīf ibn ʻAbd al-ʻAzīz ibn Malak2
- ʿAbd-ar-Raḥmān Ibn-ʿAlī al- Makkūdī2
- Abd-al-Baqi al-Zurqani1
- Abhinavagupta1
- Abraham bar Hiyya1
- Abū al-Qāsim ʻAbd al-Raḥmān ibn ʻAlī ibn Abī Ṣādiq al Nīsābūrī1
- Abū ʻAbd al-Raḥmān Yaʻqūb ibn Ayyūb Mawāhidī1
- Acyutakr̥ṣṇānandatīrtha1
- Adam Magister1
- Al-Qastallani1
- Alexander of Villedieu1
- Alfonso Spezzani1
- Ali Qushji1
- Anantabhaṭṭa1
- Anantadeva1
- Aniruddha1
- Appayya Dikshita1
- Augustine of Hippo1