Basharin, Pavel V. (April 1, 2018). "The Problem of Free Will and Predestination in the Light of Satan's Justification in Early Sufism". English Language Notes. 56 (1). Durham, North Carolina: Duke University Press: 119–138. doi:10.1215/00138282-4337480. S2CID165366613.
iranicaonline.org
Duchesne-Guillemin, Jacques (1982), "Ahriman", Encyclopaedia Iranica, vol. 1, New York: Routledge & Kegan Paul, hlm. 670–673
Basharin, Pavel V. (April 1, 2018). "The Problem of Free Will and Predestination in the Light of Satan's Justification in Early Sufism". English Language Notes. 56 (1). Durham, North Carolina: Duke University Press: 119–138. doi:10.1215/00138282-4337480. S2CID165366613.