Author: Wilferd Madelung Edited by Richard G. Hovannisian
Ethics in Islam, Malibu, Cal. Undena Publications, 1985
Bibliography:
Madelung, Wilferd; Nasir ad-Din Tusi’s ethics between philosophy, Shiism, and Sufism, Richard G. Hovannisian (ed.) Ethics in Islam, Malibu, Cal. Undena Publications, 1985, pp. 85-101.