- Hadith--Forgeries2
- Hayākil al-nūr (Suhrawardī, Yaḥyá ibn Ḥabash)2
- Ibn Ḥajar al-Haythamī, Aḥmad ibn Muḥammad, approximately 1503-approximately 1566. Tuḥfat al-muḥtāj bi-sharḥ al-Minhāj2
- Iran2
- Iran--Ardabīl2
- Iran--Mashhad2
- Isfarāyīnī, Muḥammad ibn Muḥammad, d. 1285. Ḍawʼ ʻalá al-Miṣbāḥ2
- Ishrāqīyah2
- Islam and philosophy2
- Islam--Prayers and devotions2
- Islamic bindings2
- Islamic ethics2
- Islamic magic2
- Judgment Day (Islam)2
- Kaydānī. Fiqh al-Kaydānī2
- Khaṣṣāf, Aḥmad ibn ʻUmar, d. 874 or 5. Adab al-qāḍī2
- Kings and rulers--Religious aspects2
- Libraries2
- Logic, Medieval2
- Mardāwī, ʻAlī ibn Sulaymān, 1414 or 1415-1480 or 1481. Tanqīḥ al-mushbiʻ fī taḥrīr aḥkām al-Muqniʻ2