- Adrian VI, Pope, 1459-15231
- Aesop's fables1
- Africa1
- Aggada1
- Agustín, Antonio, 1517-1586. Dialogos de medallas inscriciones y otras antiguedades1
- Alba, Fernando Alvarez de Toledo, duque de, 1507-15821
- Albums1
- Aleramo, Marquis of Monferrato, -9671
- Alexander, the Great, 356 B.C.-323 B.C.1
- Alfonso II, King of Naples, 1448-14951
- Alfonso X, King of Castile and Leon, 1221-12841
- Alfīyat al-ʻIrāqī (ʻIrāqī, ʻAbd al-Raḥīm ibn al-Ḥusayn)1
- Algebra1
- Aljamía1
- Allegories1
- Allegory1
- Almanacs1
- Alphabet books1
- Alphabet--Religious aspects1
- Andria (Terence)1