- Imams (Shiites)1
- India1
- India--Hyderabad1
- Interest (Islamic law)1
- Isfarāyīnī, Muḥammad ibn Muḥammad, -1285. Ḍawʼ al-Miṣbāḥ1
- Ishārāt wa-al-tanbīhāt (Avicenna)1
- Islam--Terminology1
- Islamic education1
- Islamic heresies1
- Islamic law--Interpretation and construction1
- Islamic magic1
- Israel--Acre1
- Jawshan al-kabīr1
- Jurjānī, ʻAlī ibn Muḥammad, al-Sayyid al-Sharīf, 1340-1413. Ḥāshiyah ʻalá Sharḥ Shamsīyah1
- Jīlī, ʻAbd al-Karīm ibn Ibrāhīm, 1365 or 1366- Insān al-kāmil fī maʻrifat al-awākhir wa-al-awāʼil1
- Kemalpaşazade, 1468 or 1469-1534. Tafsīr al-Fātiḥah1
- Khiḍr (Legendary character)1
- Knowledge, Theory of (Islam)1
- Language and languages--Philosophy1
- Manāzil al-sāʼirīn (Anṣārī al-Harawī, ʻAbd Allāh ibn Muḥammad)1