- Lafões, Pedro Henrique de Bragança, Duque de, 1718-17611
- Land titles--Registration and transfer1
- Languages, Secret1
- Latin drama (Tragedy)1
- Latin literature--Study and teaching1
- Latin poetry1
- Latin poetry, Medieval and modern1
- Laudatory poetry1
- Lawyers1
- Lebanon--Tripoli1
- Lefèvre d'Étaples, Jacques, -15361
- Legal documents1
- Legal forms1
- Leo XI, Pope, 1535-16051
- Letter writing1
- Letter writing, Persian1
- Letter writing, Turkish1
- Lion hunting1
- Lippomano, Luigi, 1500-15591
- Lorraine, Nicolas-François, duc de, 1609-16701