- Israel--Tsefat2
- Italy--Ferrara2
- Italy--Florence2
- Italy--Livorno2
- Italy--Rovigo2
- Jainism--Prayers and devotions2
- Jewish astrology2
- Jewish drama2
- Jewish families2
- Jewish festival-day sermons2
- Jewish hymns2
- Jews--Politics and government2
- Judeo-Persian literature2
- Judges (Islamic law)2
- Jurjānī, ʻAlī ibn Muḥammad, al-Sayyid al-Sharīf, 1340-1413. Ḥāshiyah ʻalá Sharḥ Ḥikmat al-ʻayn2
- Jurjānī, ʻAlī ibn Muḥammad, al-Sayyid al-Sharīf, 1340-1413. ḥāshiyah ʻalá Sharḥ Mukhtaṣar al-Muntahá2
- Jānakīnātha Bhaṭṭācārya, active 16th century. Nyāyasiddhāntamañjarī2
- Kashshāf (Zamakhsharī, Maḥmūd ibn ʻUmar)2
- Khamrīyah (Ibn al-Fāriḍ, ʻUmar ibn ʻAlī)2
- Khawwāṣ, Aḥmad ibn ʻAbbād, 1378?-1454. Kāfī fī ʻilmay al-ʻarūḍ wa-al-qawāfī2