- Encyclopedias and dictionaries, Arabic1
- Flap bindings1
- Fortune-telling1
- Free will and determinism--Religious aspects--Islam1
- Future life--Islam1
- Geodesy1
- Geographical positions1
- Geomancy1
- Greek language--Translating into Arabic1
- Gulshan-i rāz (Shabistarī, Maḥmūd ibn ʻAbd al-Karīm)1
- Hadith--Authorities1
- Holding: University of Pennsylvania1
- Ibn al-Majdī, Aḥmad ibn Rajab, 1366-1447. Irshād al-ḥāʼir1
- Ibn al-Sarrāj, Aḥmad ibn Abī Bakr, active 14th century1
- Ibn al-Ḥabbāk, Muḥammad ibn Aḥmad, d. 1462 or 3. Bughyat al-ṭullāb fī ʻilm al-asṭurlāb1
- Ibn Ḥajar al-Haythamī, Aḥmad ibn Muḥammad, approximately 1503-approximately 1566. Fatḥ al-mubīn li-sharḥ al-Arbaʻīn1
- Ibn Ḥajar al-Haythamī, Aḥmad ibn Muḥammad, approximately 1503-approximately 1566. Iʻlām bi-qawāṭiʻ al-Islām1
- Inheritance and succession (Islamic law)1
- Intellectual life1
- Iran1