- Manuscripts, Latin11
- Manuscripts, Latin (Medieval and modern)4
- Manuscripts, Medieval5
- Manuscripts, Persian17
- Manuscripts, Renaissance8
- Manuscripts, Sanskrit149
- Manuscripts, Spanish1
- Manuscripts, Turkish20
- Manāzil al-sāʼirīn (Anṣārī al-Harawī, ʻAbd Allāh ibn Muḥammad)1
- Manūfī, Manṣūr ibn ʻAlī, -1722 or 1723. Naẓm al-muwajjahāt ʻalá namaṭ al-Tahdhīb1
- Marginalia1
- Masjid al-Aqṣá (Jerusalem)1
- Mathematics, Arab8
- Mawāqif fī ʻilm al-kalām (Ījī, ʻAḍud al-Dīn ʻAbd al-Raḥmān ibn Aḥmad)4
- Medicine, Arab2
- Metaphysics6
- Metaphysics (Aristotle)1
- Mexico1
- Miftāḥ al-ʻulūm (Sakkākī, Yūsuf ibn Abī Bakr)1
- Miscellanea2