- Lamberto, Jacopo di1
- Lanaiolo, Gherardo1
- Land grants1
- Land tenure1
- Land tenure--Law and legislation1
- Land titles1
- Land titles--Registration and transfer1
- Laterino, Cristoforo1
- Laterino, Pietro1
- Latin language--Grammar1
- Latin language--Orthography and spelling1
- Latin letters, Medieval and modern1
- Latin literature, Medieval and modern1
- Latin literature--Study and teaching1
- Latin poetry1
- Laughter--Religious aspects--Islam1
- Leases1
- Lensi, Lorenzo1
- Lenzi, Giovanni, 1963-1
- Letters, Papal1