- Ibn al-Nafīs, ʻAlī ibn Abī al-Ḥazm, 1210 or 1211-1288. Mūjaz fī al-ṭibb2
- Ibn al-Yāsamīn, ʻAbd Allāh ibn Ḥajjāj, d. 1204. Urjūzah2
- Ibn Ḥajar al-Haythamī, Aḥmad ibn Muḥammad, approximately 1503-approximately 1566. Fatḥ al-mubīn li-sharḥ al-Arbaʻīn2
- Ibn Ḥajar al-Haythamī, Aḥmad ibn Muḥammad, approximately 1503-approximately 1566. Tuḥfat al-muḥtāj bi-sharḥ al-Minhāj2
- Ibn Ḥajar al-ʻAsqalānī, Aḥmad ibn ʻAlī, 1372-1449. Tahdhīb al-Tahdhīb.--Abridgment2
- Idra rabba2
- Illumination of books and manuscripts, Arab2
- Illumination of books and manuscripts, Iranian2
- Illumination of books and manuscripts, Turkish2
- Imams (Shiites)--Biography2
- India--Bijāpur (Karnataka)2
- India--Gaya2
- India--Surat2
- India--Tirupati2
- India--Vadodara2
- Indians, Treatment of2
- Indra (Hindu deity)2
- Initiation rites--Religious aspects2
- Insertions (Provenance)2
- Interest (Islamic law)2