Daftary 2006. Daftary, Farhad (2006). "Archived copy"(PDF). In Leaman, Oliver (ed.). The Biographical Encyclopaedia of Islamic Philosophy. Continuum International Publishing Group. Archived from the original(PDF) on 2013-07-23. Retrieved 2015-06-19.
Daftary 2006. Daftary, Farhad (2006). "Archived copy"(PDF). In Leaman, Oliver (ed.). The Biographical Encyclopaedia of Islamic Philosophy. Continuum International Publishing Group. Archived from the original(PDF) on 2013-07-23. Retrieved 2015-06-19.