- Ishārāt wa-al-tanbīhāt (Avicenna)1
- Islam--Functionaries1
- Islam--Prayers and devotions1
- Islam--Theology1
- Islamic cosmology1
- Islamic etiquette1
- Islamic magic1
- Islamic poetry1
- Islamic poetry, Arabic1
- Islamic poetry, Persian1
- Isra' and Mi`raj of the Prophet Muhammad1
- Israel--Acre1
- Iʻrāb ʻan qawāʻid al-iʻrāb (Ibn Hishām, ʻAbd Allāh ibn Yūsuf)1
- Iṣfahānī, Maḥmūd ibn ʻAbd al-Raḥmān, 1275 or 1276-1348 or 1349. Tashyīd al-Qawāʻid1
- Jawharat al-tawḥīd (Laqānī, Ibrāhīm ibn Ibrāhīm)1
- Jawī Zādah, Muḥammad ibn Ilyās, -1547 or 1548. Risālah fī al-masḥ ʻalá al-khuffayn1
- Jumʻah1
- Jurjānī, ʻAlī ibn Muḥammad, al-Sayyid al-Sharīf, 1340-1413. Ḥāshiyah ʻalá Sharḥ Shamsīyah1
- Jāmiʻ al-ṣaḥīḥ (Bukhārī, Muḥammad ibn Ismāʻīl)1
- Khalwatīyah1