- Burhān al-Sharīʻah, Maḥmūd ibn ʻUbayd Allāh, -1274 or 1275. Wiqāyat al-riwāyah38
- Free will and determinism--Religious aspects--Islam38
- Manār al-anwār fī al-uṣūl (Nasafī, ʻAbd Allāh ibn Aḥmad)38
- Tanqīḥ al-uṣūl (Maḥbūbī, ʻUbayd Allāh ibn Masʻūd)38
- manuscripts (documents)38
- Imams (Shiites)37
- Salat36
- Farāʼiḍ al-Sirājīyah (Sajāwandī, Sirāj al-Dīn Muḥammad ibn Muḥammad)35
- Leather doublures35
- Encyclopedias and dictionaries34
- God (Islam)--Name34
- Language and languages--Philosophy34
- Mulakhkhaṣ fī al-hayʼah (Jaghmīnī, Maḥmūd ibn Muḥammad)34
- Qurʼan. Sūrat al-Fātiḥah33
- autographs (manuscripts)33
- Arabic language--Lexicology32
- Durar al-ḥukkām (Hüsrev, Molla)32
- Muslim pilgrims and pilgrimages32
- Urmawī, Sirāj al-Dīn Maḥmūd ibn Abī Bakr, 1198-1283. Maṭāliʻ al-anwār32
- Burdah (Būṣīrī, Sharaf al-Dīn Muḥammad ibn Saʻīd)31