- Khulāṣat al-ḥisāb (ʻĀmilī, Bahāʼ al-Dīn Muḥammad ibn Ḥusayn)1
- Kāfī fī al-ʻarūḍ wa-al-qawāfī (Tibrīzī, Yaḥyá ibn ʻAlī)1
- Land titles--Registration and transfer1
- Loans (Islamic law)1
- Lumʻah al-Dimashqīyah (Shahīd al-Awwal, Muḥammad ibn Makkī)1
- Manuscripts1
- Manuscripts, Arabic20
- Manuscripts, English1
- Manuscripts, Persian20
- Manuscripts, Renaissance2
- Manuscripts, Spanish1
- Manuscripts, Turkish1
- Mathematics, Arab1
- Medicine, Arab1
- Medicine, Persian1
- Metaphysics1
- Middle East--Jerusalem1
- Middle East--Palestine1
- Muslim martyrs1
- Muslim pilgrims and pilgrimages2