- Gregorian chants--Manuscripts3
- Gulistān (Saʻdī)3
- Hadith--Authorities3
- Hadith--Forgeries3
- Hebrew language--Lexicography3
- Henry II, King of France, 1519-15593
- Henry IV, King of Castile and Leon, 1425-14743
- Hindu philosophy3
- Hospitals, Medieval3
- Humanism3
- Hymns, Latin3
- Illumination of books and manuscripts3
- Illumination of books and manuscripts, Iranian3
- Indians, Treatment of3
- Inheritance and succession3
- Intellectual life3
- Isabella I, Queen of Spain, 1451-15043
- Islam and philosophy3
- Islamic magic3
- Italy--Ferrara3