Author
- Antisthenes ca. 445-ca. 360 B.C 1
- Antoninus Pius, Emperor of Rome, 86-161 2
- Antoninus, Liberalis, 2nd cent. 1
- Antonius Diogenes 1
- Aphareus Tragicus 4. Jh. v. Chr. 1
- Appendix Vergiliana 1
- Apuleius 1
- Aquila Romanus 1
- Aratus Solensis 2
- Archilochus 2
- Archimedes 2
- Aretaeus of Cappadocia 2
- Arethas, Archbishop of Caesarea (Cappadocia), ca. 860-ca. 940 1
- Argumenta Aeneidis et Tetrasticha in cunctis libris Vergilii 4
- Aristarchus, of Samos 1
- Ariston, of Chios 1
- Aristotle. 384-322 9
- Arrian 7
- Augustine Saint, Bishop of Hippo 7
- Autolycus 1
