- Jaghmīnī, Maḥmūd ibn Muḥammad, -1221?1
- Japan1
- Jean, de Verdun1
- Jewish ethics in literature1
- Jewish sermons, Hebrew1
- Jewish way of life1
- Jews--Persecutions1
- Jiří, z Poděbrad, King of Bohemia, 1420-14711
- John, Duke of Burgundy, 1371-14191
- John, the Baptist, Saint1
- Joseph (Son of Jacob)1
- Judaism--Doctrines1
- Judas Iscariot1
- Judeo-Arabic literature1
- Judeo-Persian language1
- Judgment Day1
- Judgment Day (Islam)1
- Jumʻah1
- Jurjānī, ʻAlī ibn Muḥammad, al-Sayyid al-Sharīf, 1340-1413. Miṣbāḥ fī sharḥ al-Miftāḥ1
- Jurjānī, ʻAlī ibn Muḥammad, al-Sayyid al-Sharīf, 1340-1413. Ḥāshiyah ʻalá Taḥrīr al-qawāʻid al-manṭiqīyah1