- Italy--Finale Ligure2
- Italy--Genoa2
- Italy--Naples2
- Italy--Parma2
- Italy--Perugia2
- Italy--Senigallia2
- Jesuits2
- John, the Apostle, Saint2
- Judaism2
- Judaism--Liturgy--Texts2
- Julius III, Pope, 1487-15552
- Jurjānī, ʻAlī ibn Muḥammad, al-Sayyid al-Sharīf, 1340-1413. Ḥāshiyah ʻalá Sharḥ Shamsīyah2
- Karaites--Liturgy2
- Kaydānī. Fiqh al-Kaydānī2
- Khaṣṣāf, Aḥmad ibn ʻUmar, d. 874 or 5. Adab al-qāḍī2
- Kings and rulers--Succession2
- Knowledge, Theory of2
- Latin drama2
- Latin literature--Study and teaching2
- Latin poetry, Medieval and modern2