- Latin language, Medieval and modern--Grammar1
- Latin language, Medieval and modern--Study and teaching1
- Latin language--Orthography and spelling1
- Latin language--Style1
- Latin language--Synonyms and antonyms1
- Latin literature1
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- Latin poetry1
- Laudatory poetry, Latin1
- Laude1
- Legal documents1
- Lemos, Pedro Fernández Ruiz de Castro y Osorio, conde de, active 17th century1
- Lenzi family1
- Leo XI, Pope, 1535-16051
- Lippomano, Luigi, 1500-15591
- Liturgical books1
- Liturgy and poetry1
- Local government--Law and legislation1
- Lord's prayer1
- Lute music1