- Handbooks and manuals1
- Happiness1
- History of Biblical events1
- Illumination of books and manuscripts, Carolingian1
- Isabel, of Coimbra, Queen, consort of Afonso V, King of Portugal, 1432-14551
- Italian literature1
- Italian poetry1
- Italy--Cesena1
- Kings and rulers--Duties1
- Latin language--Grammar1
- Latin language--Metrics and rhythmics1
- Latin language--Study and teaching1
- Latin poetry, Medieval and modern1
- Liturgics1
- Logic1
- Manuscripts, English1
- Manuscripts, Hebrew1
- Mathematics1
- Medea, consort of Aegeus, King of Athens (Mythological character)1
- Mysticism1