- Ibn Maʻṣūm, ʻAlī ibn Aḥmad, 1642-approximately 1707. Badīʻīyah3
- Ibn al-ʻArabī, 1165-12403
- Ibn Ḥajar al-ʻAsqalānī, Aḥmad ibn ʻAlī, 1372-1449. Nuzʹhat al-naẓar fī tawḍīḥ Nukhbat al-fikar3
- Ijtihād (Islamic law)3
- Isfarāyīnī, Muḥammad ibn Muḥammad, d. 1285. Lubb al-albāb fī ʻilm al-iʻrāb3
- Islamic interpretations of Adam3
- Islamic occultism3
- Islamic poetry, Persian3
- Islamic sermons, Persian3
- Istiṣḥāb (Islamic law)3
- Jurjānī, ʻAlī ibn Muḥammad, al-Sayyid al-Sharīf, 1340-1413. Ḥāshiyah ʻalá Sharḥ Shamsīyah3
- Jāmiʻ al-Azhar3
- Khawwāṣ, Aḥmad ibn ʻAbbād, 1378?-1454. Kāfī fī ʻilmay al-ʻarūḍ wa-al-qawāfī3
- Kings and rulers--Duties3
- Kitāb (Sībawayh, ʻAmr ibn ʻUthmān)3
- Korea3
- Land use--Law and legislation3
- Libraries3
- Love3
- Mamelukes3