- Islam--Prayers and devotions27
- Islam--Rituals27
- Manār al-anwār fī al-uṣūl (Nasafī, ʻAbd Allāh ibn Aḥmad)27
- Medicine, Arab27
- Tanqīḥ al-uṣūl (Maḥbūbī, ʻUbayd Allāh ibn Masʻūd)27
- Dialectic26
- Language and languages--Philosophy26
- Purity, Ritual--Islam26
- Fawāʼid al-Ḍiyāʼīyah (Jāmī)25
- Hidāyah (Marghīnānī, ʻAlī ibn Abī Bakr)25
- Islamic countries25
- Manuscripts, Medieval25
- Marāḥ al-arwāḥ (Ibn Masʻūd, Aḥmad ibn ʻAlī)25
- ʻAlī ibn Abī Ṭālib, Caliph, approximately 600-66124
- Turkey23
- Hadith--Authorities22
- Islamic ethics22
- Astronomy, Arab21
- Burhān al-Sharīʻah, Maḥmūd ibn ʻUbayd Allāh, d. 1274 or 5. Wiqāyat al-riwāyah21
- Inheritance and succession (Islamic law)21