- Libations2
- Library catalogs2
- Linguistic analysis (Linguistics)2
- Literature, Medieval2
- Liturgies2
- Liṅga worship2
- Lord's Supper--Adoration2
- Loredano, Leonardo, doge of Venice, 1438-15212
- Love in literature2
- Love poetry, Arabic2
- Love poetry, Latin (Medieval and modern)2
- Luca, Jacopo di2
- Ludwig IV, Holy Roman Emperor, 1282?-13472
- Lunar eclipses2
- Luther, Martin, 1483-15462
- Lāmīyat al-afʻāl (Ibn Mālik, Muḥammad ibn ʻAbd Allāh)2
- Madhusūdana Sarasvatī. Siddhāntabindu2
- Mahayana Buddhism--Sacred books2
- Mandeville, John, Sir2
- Manuscripts, African2