Al Sobh، M. A.، و Friedkin، N. (1981). An Empirical Investigation of the Relationships Between Organizational Complexity and Organizational Ends in Higher Education (رسالة دكتوراه غير منشورة). University of California, Santa Barbara، سانتا باربارا. مسترجع من http://search.mandumah.com/Record/619327
Al Sobh، Mohamed Ayyad، و Noah Friedkin. "An Empirical Investigation of the Relationships Between Organizational Complexity and Organizational Ends in Higher Education" رسالة دكتوراه. University of California, Santa Barbara، سانتا باربارا، 1981. مسترجع من http://search.mandumah.com/Record/619327