Author
- Ararus Comicus um 376/373 v. Chr. 1
- Aratus Solensis 2
- Arcesilaus Pitanaeus ca. 316-241/240v.Chr 1
- Archelaus Chersonensis 4./3. Jh. v. Chr 2
- Archelaus Philosophus 1
- Archestratus of Gela 1
- Archimedes 13
- Aretaeus of Cappadocia 4
- Arion fl. 628-625 B.C. 1
- Ariphron Sicyonius um 405/398 v. Chr. 1
- Aristarchus Tegeates 5th c. B.C. 1
- Aristarchus, of Samos 1
- Aristarchus, of Samothrace, ca. 217-145 B.C. 1
- Aristias Tragicus 5th c. B.C. 1
- Ariston Pellaeus ca. 2. Jh. n. Chr. 1
- Ariston, of Chios 1
- Aristonicus of Alexandria 2
- Aristonous Corinthius 3. Jh. v. Chr. 1
- Aristophanes 1
- Aristotle. 1
