- Alexander, the Great, 356 B.C.-323 B.C.3
- Alfonso V, King of Aragon, 1396-14581
- Alfonso X, King of Castile and Leon, 1221-12841
- Alfīyah (Ibn Mālik, Muḥammad ibn ʻAbd Allāh)19
- Alfīyat al-ʻIrāqī (ʻIrāqī, ʻAbd al-Raḥīm ibn al-Ḥusayn)5
- Algebra5
- Alids3
- Allegories5
- Alliance israélite universelle2
- Alliata family1
- Almagest (Ptolemy)2
- Almanach perpetuum celestium motuum (Zacuto, Abraham ben Samuel)1
- Almucantar5
- Alonso de Bracamente1
- Alphabet1
- Alphabet books2
- Alphabet--Religious aspects1
- Alphabet--Religious aspects--Islam1
- Alphabets4
- Altoviti, Bartolomea1