- Islamic ethics1
- Islamic etiquette1
- Isra' and Mi`raj of the Prophet Muhammad1
- Israel--Tsefat1
- Italy1
- Jewish ethics1
- Jewish philosophy1
- Jewish religious poetry, Judeo-Arabic1
- Judaism1
- Judeo-Arabic language1
- Jāmiʻ al-Azhar1
- Jāmiʻ al-ṣaḥīḥ (Bukhārī, Muḥammad ibn Ismāʻīl)1
- Khabbāzī, ʻUmar ibn Muḥammad, 1231 or 1232-1292. Mughnī fī uṣūl al-fiqh1
- Kiddush1
- Letter writing, Arabic1
- Letters, Papal1
- Libraries1
- Ludwig IV, Holy Roman Emperor, 1282?-13471
- Manuscripts, Aramaic1
- Manuscripts, Armenian1