- Farāʼiḍ al-Sirājīyah (Sajāwandī, Sirāj al-Dīn Muḥammad ibn Muḥammad)1
- Fatwas1
- Geodesy1
- Hadith (Shiites)1
- History1
- Ibn Ghāzī, Muḥammad ibn Aḥmad, 1437 or 1438-1513. Munyat al-ḥussāb1
- Ibn al-Hāʼim, Aḥmad ibn Muḥammad, -1412. Maʻūnah fī ʻilm al-ḥisāb al-hawāʼī.--Abridgment1
- Ibn al-Hāʼim, Aḥmad ibn Muḥammad, -1412. Muqniʻ fī ʻilm al-jabr wa-al-muqābalah1
- Ibn ʻAbd al-Razzāq, ʻAbd al-Raḥmān ibn Ibrāhīm, -1727. Qalāʻid al-manẓūm1
- Ibn ʻĀbidīn, Muḥammad Amīn ibn ʻUmar, 1783 or 1784-1836. ʻUqūd rasm al-muftī1
- Ijtihād (Islamic law)1
- Illustrated works1
- India1
- India--Delhi1
- India--Hyderabad1
- Iran1
- Iran--Mashhad1
- Isfarāyīnī, Muḥammad ibn Muḥammad, -1285. Ḍawʼ al-Miṣbāḥ1
- Islamic calendar1
- Islamic countries1