MahmoodHaj Kasim, D., and D. Hani Al-Allaf. “An Assessment of the Impact of Extension on Preservation of The Heritage Mosques in Mosul Old City”. Al-Rafidain Engineering Journal (AREJ), vol. 21, no. 3, June 2013, pp. 64-81, doi:10.33899/rengj.2013.75440.