- Jārbardī, Fakhr al-Dīn Aḥmad ibn al-Ḥasan, d. 1345. Mughnī fī ʻilm al-naḥw2
- Jārbardī, Fakhr al-Dīn Aḥmad ibn al-ḥasan, d. 1345. Mughnī fī ʻilm al-naḥw2
- Kanz al-wuṣūl ilá maʻrifat al-uṣūl (Bazdawī, ʻAlī ibn Muḥammad)2
- Khalwatīyah2
- Khaṣṣāf, Aḥmad ibn ʻUmar, d. 874 or 5. Adab al-qāḍī2
- Khūjahʹzādah, ʻAbd al-Naṣīr ibn ʻAbd Allāh, active 16th century. Taḥrīrāt ʻalá al-Ṭarīqah al-Muḥammadīyah2
- Kings and rulers--Duties2
- Kings and rulers--Religious aspects2
- Kirmāstī, Yūsuf ibn ḥusayn, d. 1500. Wajīz fī al-uṣūl2
- Kitāb (Sībawayh, ʻAmr ibn ʻUthmān)2
- Kufic2
- Kufr (Islam)2
- Learning and scholarship2
- Lebanon--Dayr al-Qamar2
- Lebanon--Tripoli2
- Legal forms2
- Legends2
- Letter writing, Turkish2
- Liturgics--Texts2
- Loans (Islamic law)2