- Islam--Customs and practices1
- Islamic countries1
- Islamic eschatology1
- Islamic learning and scholarship1
- Judgment Day (Islam)1
- Jumʻah1
- Jāmiʻ al-Muẓaffarī (Damascus, Syria)1
- Jāmiʻ al-ṣaḥīḥ (Bukhārī, Muḥammad ibn Ismāʻīl)1
- Kanz al-daqāʼiq (Nasafī, ʻAbd Allāh ibn Aḥmad)1
- Kardarī, Ibn al-Bazzāz, -1424. Fatāwá al-Bazzāzīyah1
- Kashshāf (Zamakhsharī, Maḥmūd ibn ʻUmar)1
- Khaṭīb al-Tamartāshī, Muḥammad ibn ʻAbd Allāh, 1532 or 1533-1595 or 1596. Minaḥ al-ghaffār1
- Kāfiyah (Ibn al-Ḥājib, ʻUthmān ibn ʻUmar)1
- Laughter--Religious aspects--Islam1
- Legacies (Islamic law)1
- Legal documents1
- Legal instruments1
- Letter writing, Arabic1
- Letter writing, Turkish1
- Libraries1