- Advent--Liturgy1
- Aeneas (Legendary character)1
- Aeneis (Virgil)1
- Aesop1
- Affinity (Law)1
- Africa1
- Agnes, Saint, Martyr1
- Agunahs1
- Agustín, Antonio, 1517-1586. Dialogos de medallas inscriciones y otras antiguedades1
- Akmal al-Dīn al-Bābartī, Muḥammad ibn Maḥmūd, 1310 or 11-1384 or 5. ʻInāyah1
- Alba, Fernando Alvarez de Toledo, duque de, 1507-15821
- Alban, Saint, -304?1
- Albums1
- Alchemy--Bibliography1
- Alcuin, 735-804. Correspondence1
- Alexander III, Pope, -11811
- Alexander, de Villa Dei. Doctrinale puerorum1
- Alexander, the Great, in the Qurʼan1
- Alexius, Saint1
- Alfasi, Isaac ben Jacob, 1013-11031