Aldewaje, M., D. Ali, and D. Al-Nuaemi. “Spatial Sustainability in Historical Urban Centers The Role of Spatial Distribution of Mosques in the Spatial Sustainability in Mosul Old City”. Al-Rafidain Engineering Journal (AREJ), vol. 21, no. 3, June 2013, pp. 50-63, doi:10.33899/rengj.2013.75438.