Abbasi, M. Y. “GEORGE SALIBA. THE HISTORY OF AL—ṬABARÍ (TĀRĪKH AL—RUSUL WA’L—MULŪK), VOLUME XXVII, THE ABBASID REVOLUTION by JOHN ALDEN WILLIAMS;THE HISTORY OF AL—ṬABARĪ (TĀRĪKH—AL—RUSUL WA’L—MULŪK), VOL. XXXV, THE CRISIS OF THE ’ABBASID CALIPHATE ”. Islamic Studies, Vol. 26, no. 01, Mar. 1987, pp. 75-76, doi:10.52541/isiri.v26i01.5506.