الوهاب خضر الياس ع. 2010. Salaries payment system of AbbasidCaliphate Army in Iraq(A.H. 552-656 / A.D. 1157-1258). College of Basic Education Research Journal. 9, 1 (Mar. 2010), 238–266. DOI:https://doi.org/10.33899/berj.2010.Vol9.Iss1.38775.