- Hymns1
- Ildephonsus, Saint, approximately 610-6671
- Illumination of books and manuscripts, Gothic1
- Indians of Mexico--Legal status, laws, etc.1
- Inscriptions, Latin1
- Insertions (Production)1
- Interfaith relations1
- Isidore, of Seville, Saint, -6361
- Islam1
- Islamic cosmology1
- Islamic law1
- Islamic philosophy1
- Italy--Sicily1
- James, the Greater, Saint1
- Jerónima de la Asunción, madre, 1555-16301
- Jesuit drama, Spanish1
- Jewish funeral rites and ceremonies1
- Jewish law1
- Jewish mourning customs1
- Jewish religious poetry, Ladino1