- Horses1
- Ibn Barrī, ʻAbd Allāh, 1106-11871
- Ibn Zaydūn, Aḥmad ibn ʻAbd Allāh, 1003 or 1004-1071. Risālah al-hazalīyah1
- Ibn al-Khashshāb, ʻAbd Allāh ibn Aḥmad, 1098 or 1099-1171 or 11721
- Islam--Prayers and devotions1
- Islam--Rituals1
- Islamic Empire1
- Islamic calendar1
- Islamic countries1
- Islamic eschatology1
- Islamic learning and scholarship1
- Islamic philosophy1
- Islamic poetry, Arabic1
- Ismāʻīl ibn ʻAbd Allāh, 1792 or 1793-18631
- Isra' and Mi`raj of the Prophet Muhammad1
- Iʻrāb ʻan qawāʻid al-iʻrāb (Ibn Hishām, ʻAbd Allāh ibn Yūsuf)1
- Iẓhār al-asrār (Birgivî Mehmet Efendi)1
- Kabāʼir (Muḥammad ibn ʻAbd al-Wahhāb)1
- Khabīṣī, Muḥammad ibn Abī Bakr, active 14th century. Muwashshaḥ1
- Khalwatīyah1