- Islamic cosmology1
- Islamic philosophy1
- Jurjānī, ʻAlī ibn Muḥammad, al-Sayyid al-Sharīf, 1340-1413. Ḥāshiyah ʻalá al-Muṭawwal1
- Jāmiʻ al-ṣaḥīḥ (Bukhārī, Muḥammad ibn Ismāʻīl)1
- Jāmiʻ al-ṣaḥīḥ (Muslim ibn al-Ḥajjāj al-Qushayrī)1
- Khiḍr (Legendary character)1
- Logic, Medieval1
- Lute music1
- Mahdi1
- Manuscripts1
- Manuscripts, English1
- Manuscripts, French1
- Manuscripts, Italian1
- Manuscripts, Latin1
- Manuscripts, Latin (Medieval and modern)1
- Massachusetts--Wellesley1
- Mawāqif fī ʻilm al-kalām (Ījī, ʻAḍud al-Dīn ʻAbd al-Raḥmān ibn Aḥmad)1
- Miftāḥ al-ʻulūm (Sakkākī, Yūsuf ibn Abī Bakr)1
- Mirqāt al-wuṣūl (Hüsrev, Molla)1
- Missouri--Saint Louis1