Author
- Ali bin al Mugrab Al Uyuni1
- Ali ibn Maymun1
- Alkalantary1
- Almaghnīsāwy1
- Alsaafīry1
- Altaaājy1
- Alulphe of Tournai1
- Alī ibn Abī Ṭālib1
- Amaracandrasūri1
- Amaru1
- Ambrosiaster1
- Amīr Kātib ibn Amīr ʻUmar Itqānī1
- Ananta Bhaṭṭa1
- Anantabhaṭṭa1
- Anantakavi1
- Anbābī, Yūsuf ibn Badr al-Dīn1
- Andrea Alciato1
- Andrea Amadio1
- Andrea Cambini1
- Andreas Vesalius1