- Judaism--Liturgy2
- Jugurthine War (111-105 B.C.)2
- Jāmiʻ al-Azhar2
- Kanz al-daqāʼiq (Nasafī, ʻAbd Allāh ibn Aḥmad)2
- Kashshāf (Zamakhsharī, Maḥmūd ibn ʻUmar)2
- Khaṭīb al-Baghdādī, Abū Bakr Aḥmad ibn ʻAlī, 1002-1071. Asmāʼ al-mubhamah fī al-anbāʼ al-muḥkamah2
- Knowledge, Theory of2
- Land tenure2
- Latin language, Medieval and modern2
- Latin literature2
- Latin literature, Medieval and modern2
- Linguistic analysis (Linguistics)2
- Lord's Supper--Catholic Church2
- Love2
- Malikites2
- Manuscripts, Aramaic2
- Manuscripts, Catalan2
- Marriage (Islamic law)2
- Marriage law2
- Medici, Lorenzo de', 1449-14922