- Kanz al-daqāʼiq (Nasafī, ʻAbd Allāh ibn Aḥmad)1
- Latin literature--Study and teaching1
- Latin poetry1
- Leonis, Johannes, -14631
- Logic, Medieval1
- Manuscripts1
- Manuscripts, Greek (Medieval and modern)1
- Manuscripts, Hebrew1
- Manuscripts, Italian1
- Manuscripts, Latin (Medieval and modern)1
- Manuscripts, Turkish1
- Manār al-anwār fī al-uṣūl (Nasafī, ʻAbd Allāh ibn Aḥmad)1
- Masnavis, Turkish1
- Medicine, Magic, mystic, and spagiric1
- Miserere1
- Monastic libraries1
- Mughnī al-labīb ʻan kutub al-aʻārīb (Ibn Hishām, ʻAbd Allāh ibn Yūsuf)1
- Munfarijah (Ibn al-Naḥwī, Yūsuf ibn Muḥammad)1
- Musical notation1
- Netherlands1