- Laudatory poetry, Latin1
- Laude1
- Lectionaries1
- Legal documents1
- Legal instruments (Jewish law)1
- Lemos, Pedro Fernández Ruiz de Castro y Osorio, conde de, active 17th century1
- Lemos, Pedro Fernández de Castro, conde de, 1576-16221
- Letter of Aristeas1
- Letter writing1
- Letter writing, Persian1
- Letters, Papal1
- León, Luis de, 1527-15911
- Lilium medicinae (Bernard, de Gordon)1
- Literature, Medieval1
- Logic1
- Lord's Supper--Catholic Church1
- Lorraine, Nicolas-François, duc de, 1609-16701
- Ludovico Sforza, Duke of Milan, 1452-15081
- Lute music1
- Luxembourg1