- Jewish travelers2
- Jewish way of life2
- Jewish women2
- Jinn2
- John I, King of Portugal, 1357-14332
- Juana, of Austria, Princess of Portugal, 1535-15732
- Judaism--Ari rite2
- Judaism--Controversial literature2
- Judaism--Doctrines2
- Judeo-Arabic language2
- Judeo-Persian language2
- Judeo-Persian literature2
- Jurjānī, ʻAlī ibn Muḥammad, al-Sayyid al-Sharīf, 1340-14132
- Jurjānī, ʻAlī ibn Muḥammad, al-Sayyid al-Sharīf, 1340-1413. Miṣbāḥ fī sharḥ al-Miftāḥ2
- Jurjānī, ʻAlī ibn Muḥammad, al-Sayyid al-Sharīf, 1340-1413. Ḥāshiyat al-Tajrīd2
- Jābir ibn Ḥayyān2
- Kaddish2
- Kamāl al-Dīn Muḥammad ibn Muḥammad, -1418. Naẓm Nukhbat al-fikar fī muṣṭalaḥ ahl al-athar2
- Kanz al-daqāʼiq (Nasafī, ʻAbd Allāh ibn Aḥmad)2
- Khalwatīyah2