- Glossaries, vocabularies, etc.1
- Hadith--Language, style1
- Hadith--Texts1
- Hanbalites1
- Hidāyah (Marghīnānī, ʻAlī ibn Abī Bakr)1
- Ibn al-Fāriḍ, ʻUmar ibn ʻAlī, 1181 or 1182-1235. Tāʾīyah1
- Iran--Sabzevār (Khurāsān-i Raz̤avī)1
- Iran--Tabrīz1
- Isfarāyīnī, Muḥammad ibn Muḥammad, d. 1285. Lubb al-albāb fī ʻilm al-iʻrāb1
- Ishārāt wa-al-tanbīhāt (Avicenna)1
- Islam--Customs and practices1
- Isnawī, ʻAbd al-Raḥīm ibn al-Ḥasan, 1305-1370. Sharḥ al-Minhāj1
- Iḥyāʼ ʻulūm al-dīn (Ghazzālī)1
- Jāmiʻ al-Azhar1
- Jāmiʻ al-Muẓaffarī (Damascus, Syria)1
- Jāmiʻ al-ṣaḥīḥ (Bukhārī, Muḥammad ibn Ismāʻīl)1
- Jāmiʻ al-ṣaḥīḥ (Muslim ibn al-Ḥajjāj al-Qushayrī)1
- Kashshāf (Zamakhsharī, Maḥmūd ibn ʻUmar)1
- Lebanon--Baʻlabakk1
- Logic, Medieval1