- James, the Greater, Saint3
- Jurjānī, ʻAlī ibn Muḥammad, al-Sayyid al-Sharīf, 1340-1413. Ḥāshiyah ʻalá Sharḥ Shamsīyah3
- Karaite law3
- Karaites (Jewish law)3
- Khamrīyah (Ibn al-Fāriḍ, ʻUmar ibn ʻAlī)3
- Land tenure3
- Latin literature3
- Latin literature--Study and teaching3
- Latin poetry, Medieval and modern3
- Legal instruments3
- Letter writing3
- Limp bindings3
- Mahdi3
- Manuscripts, Mexican3
- Manuscripts, Nahuatl3
- Manuscripts, Sanskrit3
- Marriage3
- Massachusetts--Wellesley3
- Maṣābīḥ al-sunnah (Baghawī, al-Ḥusayn ibn Masʻūd)3
- Medici, Camillo de'3