Early philosophical Shiism : the Ismaili Neoplatonism of Abū Yaʻqūb al-Sijistānī /
Walker, Paul E.(Paul Ernest),1941-
Cambridge : Cambridge University Press,
1993.
Abū Yaʻqūb al-Sijistānī, Isḥāq ibn Aḥmad, active -10th century.
Ismailites
Neoplatonism