- Laudatory poetry1
- Lausiac history (Palladius, Bishop of Aspuna)1
- Learning and scholarship1
- Leather bindings1
- Legal instruments1
- Library catalogs1
- Logic1
- Lord's Supper1
- Lord's Supper--Catholic Church--History of doctrines1
- Majolus, Saint, Abbot of Cluny, approximately 906-9941
- Manicules1
- Manuscript fragments1
- Manuscripts, Catalan1
- Manuscripts, German1
- Manuscripts, Renaissance1
- Manuscripts, Spanish1
- Marina, Saint1
- Marriage--Moral and ethical aspects1
- Martyrologies1
- Mathematics, Arab1