Al Haddad، M. S.، و Wight، J. K. (1986). FEASIBILITY AND CONSEQUENCES OF MOVING BEAM PLASTIC HINGING ZONES FOR EARTHQUAKE RESISTANT DESIGN OF R/C BUILDINGS (رسالة دكتوراه غير منشورة). University of Michigan، آنآربر. مسترجع من http://search.mandumah.com/Record/615427
Al Haddad، Mohammad Shathly، و James K. Wight. "FEASIBILITY AND CONSEQUENCES OF MOVING BEAM PLASTIC HINGING ZONES FOR EARTHQUAKE RESISTANT DESIGN OF R/C BUILDINGS" رسالة دكتوراه. University of Michigan، آنآربر، 1986. مسترجع من http://search.mandumah.com/Record/615427