- Islamic calendar1
- Islamic countries1
- Islamic philosophy1
- Italian language1
- Italy1
- Khulāṣat al-ḥisāb (ʻĀmilī, Bahāʼ al-Dīn Muḥammad ibn Ḥusayn)1
- Manuscripts5
- Manuscripts, Arabic21
- Manuscripts, Greek (Medieval and modern)1
- Manuscripts, Italian1
- Manuscripts, Latin (Medieval and modern)2
- Manuscripts, Medieval1
- Manuscripts, Persian6
- Manuscripts, Turkish3
- Massachusetts--Boston1
- Massachusetts--Wellesley2
- Mathematics, Arab7
- Mathematics, Greek1
- Miscellanea1
- Mulakhkhaṣ fī al-hayʼah (Jaghmīnī, Maḥmūd ibn Muḥammad)1