- Ibn al-Fāriḍ, ʻUmar ibn ʻAlī, 1181 or 1182-1235. Tāʼīyah1
- Ibn al-ʻImād al-Aqfahsī, Aḥmad, approximately 1349-1405. Ādāb mā yatakarraru fī al-yawm wa-al-laylah1
- Intellectual life1
- Iran1
- Iran--Sabzevār (Khurāsān-i Raz̤avī)1
- Islamic poetry, Arabic1
- Italian (culture or style)1
- Italian literature1
- Italy--Florence1
- Italy--Milan1
- Iḥyāʼ ʻulūm al-dīn (Ghazzālī)1
- Jews1
- Jews--Dietary laws1
- Jurjānī, ʻAlī ibn Muḥammad, al-Sayyid al-Sharīf, 1340-1413. Ḥāshiyah ʻalá Taḥrīr al-qawāʻid al-manṭiqīyah1
- Jāmiʻ al-Azhar1
- Jāmiʻ al-ṣaḥīḥ (Bukhārī, Muḥammad ibn Ismāʻīl)1
- Kanz al-daqāʼiq (Nasafī, ʻAbd Allāh ibn Aḥmad)1
- Khabbāzī, ʻUmar ibn Muḥammad, 1231 or 1232-1292. Mughnī fī uṣūl al-fiqh1
- Knowledge, Theory of (Islam)1
- Latin language1