- God (Islam)--Proof1
- God--Proof, Ontological1
- God--Simplicity1
- Hadith (Shiites)1
- Ibn Abī Jumhūr al-Aḥsāʾī, Muḥammad ibn ʻAlī, -approximately 1473. Masālik al-afhām1
- Ibn Sharaf Shāh, Ḥasan ibn Muḥammad, 1247 or 1248-1315 or 1316. Wāfiyah fī sharḥ al-Kāfiyah1
- Ibn al-Fāriḍ, ʻUmar ibn ʻAlī, 1181 or 1182-12351
- Ibn ʻAllān, Muḥammad ʻAlī ibn Muḥammad, 1588-1648. Ḍawābiṭ al-taqṭīʻ1
- Illustrated works1
- Incantations1
- India1
- Indonesia--Java1
- Interfaith relations1
- Islam and politics1
- Islam--Controversial literature1
- Islam--Prayers and devotions1
- Islamic eschatology1
- Islamic poetry1
- Islamic poetry, Persian1
- Islamic rosary1