The Islamic concept of belief in the 4th/10th century Abū l-Laiṯ as-Samarqandī's commentary on Abū Ḥanīfa (died 150/767) al-Fiqh al-absaṭ - Abu-'l-Laiṯ as-Samarqandī -983; Abū-Ḥanīfa an-Nuʿmān Ibn-Ṯābit 699-767 (Inst. for the Study of Languages and Cultures of Asia and Africa, 1995)