- Kings and rulers--Succession1
- Kloster Medingen1
- Knowledge, Theory of (Religion)1
- Kölner Dom1
- Labyrinths1
- Lafões, Pedro Henrique de Bragança, Duque de, 1718-17611
- Land tenure--Law and legislation1
- Land titles--Registration and transfer1
- Landowners1
- Language and languages--Philosophy1
- Lanvers, Hamo1
- Lapidaries (Medieval literature)1
- Last Supper1
- Lathom, Robert de, 13th century1
- Latin America1
- Latin drama (Tragedy)1
- Latin language, Medieval and modern--Grammar1
- Latin language, Medieval and modern--Rhetoric1
- Latin language, Medieval and modern--Study and teaching1
- Latin language--Idioms1