- Italy--Mantua2
- Italy--Naples2
- Jesuits2
- Juana, of Austria, Princess of Portugal, 1535-15732
- Judeo-Arabic literature2
- Judgment Day (Islam)2
- Jurjānī, ʻAlī ibn Muḥammad, al-Sayyid al-Sharīf, 1340-1413. Ḥāshiyah ʻalá Taḥrīr al-qawāʻid al-manṭiqīyah2
- Karaitic literature2
- Kings and rulers--Religious aspects2
- Knights of Malta2
- Latin America2
- Leo X, Pope, 1475-15212
- Libraries2
- Manners and customs2
- Manuscripts, Portuguese2
- Manār al-anwār fī al-uṣūl (Nasafī, ʻAbd Allāh ibn Aḥmad)2
- Maps2
- Mardāwī, ʻAlī ibn Sulaymān, 1414 or 1415-1480 or 1481. Tanqīḥ al-mushbiʻ fī taḥrīr aḥkām al-Muqniʻ2
- Marghīnānī, Maḥmūd ibn Aḥmad, 1156 or 1157-1219 or 1220. Muḥīṭ al-Burhānī fī al-fiqh al-Nuʻmānī.--Abridgment2
- Masnavis, Persian2