- Language and languages--Philosophy4
- Latin America4
- Latin poetry, Medieval and modern4
- Legal instruments (Jewish law)4
- Limp bindings4
- Loans (Islamic law)4
- Logic, Medieval4
- Mabādiʼ fī al-taṣrīf (Zanjānī, ʻAbd al-Wahhāb ibn Ibrāhīm)4
- Mahdi4
- Malikites4
- Manuscripts, Avestan4
- Manuscripts, Dutch4
- Manuscripts, English (Middle)4
- Manuscripts, Prakrit4
- Marriage (Jewish law)4
- Marriage--Religious aspects--Hinduism4
- Mashāriq al-anwār (Ṣaghānī, al-Ḥasan ibn Muḥammad)4
- Medici, Camillo de'4
- Medici, Niccolo de'4
- Meditation--Hinduism4