- Glossaries, vocabularies, etc.1
- God (Islam)1
- Hermetism1
- Hymns1
- Ibn Ghāzī, Muḥammad ibn Aḥmad, 1437 or 1438-1513. Munyat al-ḥussāb1
- Ibn al-Hāʼim, Aḥmad ibn Muḥammad, -1412. Muqniʻ fī ʻilm al-jabr wa-al-muqābalah1
- Ibn Ḥijjah al-Ḥamawī, Taqī al-Dīn Abū Bakr ibn ʻAlī, -1434. Badīʻīyah1
- Illumination of books and manuscripts, Iranian1
- India1
- Inlays1
- Intellect--Religious aspects--Islam1
- Iraq1
- Iraq--Karbalāʼ1
- Islamic bindings (Binding)1
- Islamic eschatology1
- Islamic illumination of books and manuscripts1
- Islamic poetry, Arabic1
- Isra' and Mi`raj of the Prophet Muhammad1
- Italy1
- Jamʻ al-jawāmiʻ fī al-uṣūl (Subkī, Tāj al-Dīn ʻAbd al-Wahhāb ibn ʻAlī)1