- Ismāʻīl ibn ʻAbd Allāh, 1792 or 1793-18631
- Italy--Ferrara1
- Italy--Tuscany1
- Italy--Verona1
- Iṣfahānī, Maḥmūd ibn ʻAbd al-Raḥmān, 1275 or 1276-1348 or 1349. Tashyīd al-Qawāʻid1
- Iẓhār al-asrār (Birgivî Mehmet Efendi)1
- Judeo-Arabic literature1
- Judgment Day (Islam)1
- Jurjānī, ʻAlī ibn Muḥammad, al-Sayyid al-Sharīf, 1340-1413. Ḥāshiyah ʻalá Taḥrīr al-Qawāʻid al-manṭiqīyah1
- Jurjānī, ʻAlī ibn Muḥammad, al-Sayyid al-Sharīf, 1340-1413. Ḥ̣āshiyah ʻalá Lawāmiʻ al-asrār1
- Kashshāf (Zamakhsharī, Maḥmūd ibn ʻUmar)1
- Khansāʼ, -approximately 645. Dīwān1
- Khulāṣat al-ḥisāb (ʻĀmilī, Bahāʼ al-Dīn Muḥammad ibn Ḥusayn)1
- Kings and rulers--Religious aspects1
- Kitāb (Sībawayh, ʻAmr ibn ʻUthmān)1
- Laughter--Religious aspects--Islam1
- Libel and slander--Religious aspects--Islam1
- Literary style1
- Liturgy and poetry1
- Longevity--Religious aspects--Islam1