A. H. Al-Tuhafi, A., T. I. M. Al-Aane, and K. F. M. Al-Daudi. “The Formal Composition of Khans in Islamic Architecture (An Analytical Study)”. Al-Rafidain Engineering Journal (AREJ), vol. 17, no. 4, Aug. 2009, pp. 80-96, doi:10.33899/rengj.2009.43312.