- Italy--Rimini8
- Iṣfahānī, Maḥmūd ibn ʻAbd al-Raḥmān, 1275 or 1276-1348 or 1349. Maṭāliʻ al-anẓār1
- Iṣfahānī, Maḥmūd ibn ʻAbd al-Raḥmān, 1275 or 1276-1348 or 1349. Tasdīd al-ʻaqāʼid fī sharḥ Tajrīd al-qawāʻid1
- Iẓhār al-asrār (Birgivî Mehmet Efendi)1
- Jawī Zādah, Muḥammad ibn Ilyās, -1547 or 1548. Risālah fī al-masḥ ʻalá al-khuffayn1
- Jaʻbarī, Arslān ibn Yaʻqūb, -1300. Risālat al-tawḥīd1
- Jaʻbarī, Ibrāhīm ibn ʻUmar, 1242 or 1243-1331 or 1332. Wāḍiḥah fī tajwīd al-Fātiḥah1
- Jerome, Saint, -419 or 4201
- Jesus Christ18
- Jewish astronomy2
- Jewish calendar2
- Jewish ethics2
- Jewish law28
- Jewish law--Interpretation and construction1
- Jewish magic3
- Jewish philosophy5
- Jewish religious literature1
- Jewish religious poetry, Hebrew1
- Jewish sermons21
- Jewish sermons, Hebrew21