- Jamʻ al-jawāmiʻ fī al-uṣūl (Subkī, Tāj al-Dīn ʻAbd al-Wahhāb ibn ʻAlī)2
- Japan1
- Jaʻbarī, Ṣāliḥ ibn Thāmir, d. 1306. Naẓm al-laʼālī2
- Jean, de Verdun1
- Jerome, Saint, -419 or 4202
- Jesus Christ28
- Jewish (culture or style)1
- Jewish astronomy5
- Jewish calendar1
- Jewish ethics4
- Jewish law11
- Jewish magic3
- Jewish philosophy10
- Jewish religious poetry, Hebrew1
- Jewish sermons, Hebrew1
- Jewish way of life2
- Jews27
- Jews--Conversion to Christianity1
- Jews--Dietary laws2
- Jews--Legal status, laws, etc.1