- Jews--Medicine1
- Jews--Persecutions5
- John Chrysostom, Saint, -40718
- John I, King of Portugal, 1357-14331
- Joseph (Son of Jacob)2
- Joseph Della Reina, active 15th century1
- Juana, of Austria, Princess of Portugal, 1535-15731
- Judaism7
- Judaism--Customs and practices2
- Judaism--Liturgy3
- Judaism--Liturgy--Texts1
- Judaism--Prayers and devotions3
- Judeo-Arabic language1
- Judeo-Arabic literature7
- 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. Sharḥ Farāʼiḍ al-Sirājīyah1
- Jurjānī, ʻAlī ibn Muḥammad, al-Sayyid al-Sharīf, 1340-1413. Ḥāshiyah ʻalá al-Sharḥ al-Muṭawwal4
- Jāmiʻ al-Muẓaffarī (Damascus, Syria)1
- Jāmiʻ al-ṣaghīr (Suyūṭī)3
- Jāmiʻ al-ṣaḥīḥ (Bukhārī, Muḥammad ibn Ismāʻīl)3