- Isbījābī, Aḥmad ibn Manṣūr, -approximately 1087. Sharḥ al-Mukhtaṣar fī al-fiqh1
- Islam--Controversial literature1
- Islam--Functionaries1
- Islam--Miscellanea--Early works to 18001
- Islam--Religious life1
- Islam--Study and teaching1
- Islamic New Year1
- Islamic chronology1
- Islamic hygiene1
- Islamic rosary1
- Islamic sermons, Persian1
- Islamic stories, Arabic1
- Ismāʻīl ibn ʻAbd Allāh, 1792 or 1793-18631
- Isnawī, ʻAbd al-Raḥīm ibn al-Ḥasan, 1305-13701
- Izmīrī, Muṣṭafá ibn Rajab, active 17th century1
- Iṣbāḥ1
- Iṣfahānī, Maḥmūd ibn ʻAbd al-Raḥmān, 1275 or 1276-1348 or 1349. Tasdīd al-ʻaqāʾid fī sharḥ Tajrīd al-qawāʻid1
- Jabbārīyah1
- Jaghmīnī, Maḥmūd ibn Muḥammad, -1221?1
- Jahmīyah1