- Letter writing, German1
- Letter writing, Latin1
- Libri amicorum1
- Lion hunting1
- Lippomano, Luigi, 1500-15591
- Liquor laws (Islamic law)1
- Liturgical lessons1
- Local finance1
- Local government--Law and legislation1
- Local history1
- Local history--Sources1
- Local officials and employees--Salaries, etc.1
- Logic, Medieval1
- Lopez Bulhão, Antonio, active 1510-15151
- Lord's Supper1
- Lorenzo, Giovanni Battista di1
- Lorraine, Nicolas-François, duc de, 1609-16701
- Louis XII, King of France, 1462-15151
- Love1
- Love poetry1