- History, Military2
- Ibn Bābawayh al-Qummī, Muḥammad ibn ʻAlī, 918 or 919-991 or 992. Man lā yaḥḍuruhu al-faqīh2
- Ibn Maʻṣūm, ʻAlī ibn Aḥmad, 1642-approximately 1707. Badīʻīyah2
- Ibn Qaḍīb al-Bān, ʻAbd Allāh ibn Muḥammad, -1684 or 1685. Dālīyah2
- Ibn Ḥajar al-ʻAsqalānī, Aḥmad ibn ʻAlī, 1372-1449. Nuzhat al-naẓar fī tawḍīḥ Nukhbat al-fikar2
- Imamate2
- Indexes2
- India--Mughal Empire2
- Indian philosophy2
- Insertions (Provenance)2
- Intercessory prayer--Judaism2
- Isfarāyīnī, Muḥammad ibn Muḥammad, -1285. Ḍawʼ al-Miṣbāḥ2
- Islam--Miscellanea--Early works to 18002
- Islamic astronomy2
- Islamic cosmology2
- Islamic education2
- Islamic poetry2
- Islamic poetry, Arabic2
- Islamic sermons, Arabic2
- Israel--Tsefat2