- Ibn al-Jarādiqī, Muḥammad ibn ʻAlī, approximately 1373-14571
- Ibn ʻUmrān, Muḥammad ibn Mūsá, 1392-14691
- Illumination of books and manuscripts, German1
- Inheritance and succession (Islamic law)1
- Initials1
- Inscriptions1
- Intellectual life1
- Islam1
- Islam--Customs and practices1
- Islamic ethics1
- Jammāʻīlī, ʻAbd al-Ghanī ibn ʻAbd al-Wāḥid, 1146-12031
- Jamʻ bayna al-ṣaḥīḥayn (Ḥumaydī, Muḥammad ibn Fattūḥ)1
- Jewish funeral rites and ceremonies1
- Jewish mourning customs1
- Jewish religious poetry, Hebrew1
- Jews--Medicine1
- Judaism1
- Jāmiʻ al-Azhar1
- Jāmiʻ al-uṣūl li-aḥādīth al-Rasūl (Ibn al-Athīr, Majd al-Dīn al-Mubārak ibn Muḥammad)1
- Leprosy1