- Intellectual life3
- Isabella I, Queen of Spain, 1451-15043
- Islam and philosophy3
- Islamic sermons, Arabic3
- Italy--Ferrara3
- Italy--Sicily3
- Jesuits3
- Judgment Day (Islam)3
- Khamrīyah (Ibn al-Fāriḍ, ʻUmar ibn ʻAlī)3
- Land tenure3
- Latin literature--Study and teaching3
- Latin poetry3
- Latin poetry, Medieval and modern3
- Letter writing3
- Logic, Medieval3
- Mahdi3
- Manuscript fragments3
- Manār al-anwār fī al-uṣūl (Nasafī, ʻAbd Allāh ibn Aḥmad)3
- Mary, Blessed Virgin, Saint3
- Medicine, Medieval--Manuscripts3