Abū Yaʻqūb al-Sijistānī : intellectual missionary /
Walker, Paul E.(Paul Ernest),1941-
London : I.B. Tauris in association with the Institute of Ismaili Studies, London,
1996.
Includes bibliographical references (p119-127) and index
Abū Yaʻqūb al-Sijistānī, Isḥāq ibn Aḥmad, active -10th century.
Ismailites
Neoplatonism