- Kings and rulers6
- Kings and rulers--Conduct of life1
- Kings and rulers--Religious aspects1
- Kings and rulers--Religious aspects--Islam1
- Kinship (Islamic law)1
- Kirmānī, Maḥmūd ibn Muḥammad, 1329?-1404 or 1405. Farāʼiḍ al-ījāz1
- Kisāʼī, ʻAlī ibn Ḥamzah, -804 or 8051
- Kitāb (Sībawayh, ʻAmr ibn ʻUthmān)1
- Knowledge, Theory of (Islam)2
- Kāfiyah (Ibn al-Ḥājib, ʻUthmān ibn ʻUmar)18
- Kāfī al-mubtadiʼ min al-ṭullāb (Ibn Balabān, Muḥammad ibn Badr al-Dīn)1
- Kūrānī, Ibrāhīm ibn Ḥasan, 1616 or 1617-approximately 16901
- Language and languages--Philosophy7
- Language and languages--Style1
- Latin language1
- Latin language--Grammar1
- Latin literature2
- Law1
- Laylat al-Barāʼah1
- Laylat al-Qadr1