- Kanz al-wuṣūl ilá maʻrifat al-uṣūl (Bazdawī, ʻAlī ibn Muḥammad)2
- Kashshāf (Zamakhsharī, Maḥmūd ibn ʻUmar)2
- Kings and rulers2
- Kings and rulers--Genealogy2
- Lancelot (Legendary character)2
- Land tenure2
- Latin language--Grammar2
- Latin literature, Medieval and modern2
- Law reports, digests, etc.2
- Leather doublures2
- Leaves2
- Liturgics--Texts2
- Logic, Medieval2
- Lord's Supper2
- Manuscripts, Armenian2
- Manuscripts, English2
- Manuscripts, German2
- Manuscripts, Turkish2
- Marriage Agreements2
- Maḥzor2