Ibn al-Nadīm, Muḥammad ibn Isḥāq, active 987 ; Bhaṭṭī, Muḥammad Isḥāq ; Nadvī, Muḥammad Ḥanīf (1969) al-Fihrist. Idārah-yi S̲aqāfat Islāmiyyah. ISBN: .