- Jighmīnī, Maḥmūd ibn Muḥammad, -1221? Qānūnchah1
- Jighmīnī, Maḥmūd ibn Muḥammad, -1221?. Qānūnchah1
- Jihad1
- Joseph (Son of Jacob)1
- Jumʻah1
- Jurjānī, ʻAlī ibn Muḥammad, al-Sayyid al-Sharīf, 1340-1413. Ḥāshiyah ʻalá Sharḥ Mukhtaṣar al-Muntahá1
- Jābir ibn Ḥayyān1
- Jāmiʻ al-ṣaḥīḥ (Bukhārī, Muḥammad ibn Ismāʻīl)1
- Jāmī, 1414-14921
- Jāmī, 1414-1492. Risālah-i muʻammā1
- Khamrīyah (Ibn al-Fāriḍ, ʻUmar ibn ʻAlī)1
- Kinship (Islamic law)1
- Kumayl ibn Ziyād, 633 or 634-7011
- Kāsānī, Aḥmad Khvājagī1
- Landscapes1
- Language and languages--Philosophy1
- Leather doublures1
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- Legal documents (Islamic law)1