- Alfonso VI, King of Castile and Leon, 1030-11091
- Alfonso VII, The Emperor, King of Castile, 1104-11571
- Alfonso VIII, King of Castile, 1155-12141
- Allegories1
- Almanach perpetuum celestium motuum (Zacuto, Abraham ben Samuel)1
- Alphabet books1
- Alphabets1
- Alī Ādila Śāha II, Sultan of Bijapur, 1638-16721
- America1
- Amulets (Judaism)1
- Ana, Queen, consort of Philip II, King of Spain, 1549-15801
- Anecdotes1
- Angels--Islam1
- Annals and chronicles1
- Annotations1
- Anthony, of Padua, Saint, 1195-12311
- Antiphonaries (Service books)1
- Antiphons (Music)1
- Arabic letters1
- Arabic literature1