- Hymns5
- Hymns, Latin5
- Ibn Sharaf Shāh, Ḥasan ibn Muḥammad, 1247 or 1248-1315 or 1316. Wāfiyah fī sharḥ al-Kāfiyah5
- Ibn al-Sāʻātī, Aḥmad ibn ʻAlī, 1254-1294 or 1295. Majmaʻ al-baḥrayn5
- Illumination of books and manuscripts, Indic5
- India--Tirupati5
- Initiation rites--Religious aspects--Hinduism5
- Insertions (Provenance)5
- Intercessory prayer--Judaism5
- Isabella I, Queen of Spain, 1451-15045
- Isfarāyīnī, Muḥammad ibn Muḥammad, -1285. Ḍawʼ al-Miṣbāḥ5
- Islam and politics5
- Islamic occultism5
- Islamic stories5
- Italy--Asti5
- Italy--Rome5
- Iẓhār al-asrār (Birgivî Mehmet Efendi)5
- Jesuits5
- Jewish folk literature5
- Jews--Persecutions5