Title: Majmūʻ fīhī min muṣannafāt Abī Ḥafṣ ʻUmar ibn Aḥmad ibn Shāhīn; ḥaqqaqahā wa-kharraja aḥādīthahā Badr ibn ʻAbd Allāh al-Badr
Subjects: Authorities, Hadith