- Latin language, Medieval and modern--Study and teaching1
- Latin language--Synonyms and antonyms1
- Latin letters, Medieval and modern1
- Latin poetry1
- Laude1
- Legal instruments1
- Lenzi family1
- Leo XI, Pope, 1535-16051
- Levy family1
- Lippomano, Luigi, 1500-15591
- Local government--Law and legislation1
- Local officials and employees1
- Lord's prayer1
- Lute music1
- Magic1
- Malatesta family1
- Malatesta, Sigismondo Pandolfo, signore di Rimini, 1417-14681
- Manuscript maps1
- Manuscripts, English1
- Manuscripts, French1