- Jurjānī, ʻAlī ibn Muḥammad, al-Sayyid al-Sharīf, 1340-1413. Ḥāshiyah ʻalá Sharḥ Mukhtaṣar al-Muntahá2
- Jurjānī, ʻAlī ibn Muḥammad, al-Sayyid al-Sharīf, 1340-1413. Ḥāshiyat al-Tajrīd2
- Karaites (Jewish law)2
- Khawwāṣ, Aḥmad ibn ʻAbbād, 1378?-1454. Kāfī fī ʻilmay al-ʻarūḍ wa-al-qawāfī2
- Khūjahʹzādah, ʻAbd al-Naṣīr ibn ʻAbd Allāh, active 16th century. Taḥrīrāt ʻalá al-Ṭarīqah al-Muḥammadīyah2
- Kingdom of God2
- Kings and rulers--Heraldry2
- Kings and rulers--Religious aspects2
- Kirātārjunīya (Bhāravi)2
- Kitāb (Sībawayh, ʻAmr ibn ʻUthmān)2
- Kumayl ibn Ziyād, 633 or 634-7012
- Kumārasambhava (Kālidāsa)2
- Latin drama2
- Latin language, Medieval and modern2
- Latin language--Metrics and rhythmics2
- Latin language--Syntax2
- Latin letters, Medieval and modern2
- Law reports, digests, etc.2
- Law, Medieval2
- Lebanon2