Blankenship, Khalid Y. 1989. “Islamic History: A Framework for Inquiry (Studies in Middle Eastern History, No. 9) by R. Stephen Humphreys; Minneapolis: Bibliotheca Islamica, 1988, 375 Pp”. American Journal of Islam and Society 6 (1). USA:164-66. https://doi.org/10.35632/ajis.v6i1.2702.