Al Thubaity، A. M.، و Davis، M. (1981). Department Chairpersons' Perception of Their Position Regarding the Requirements and Process of Selection, the Major Responsibilities and the Requirements for Job Satisfaction in Saudi Arabian Universities (رسالة دكتوراه غير منشورة). Michigan State University، إيست لانسنيغ. مسترجع من http://search.mandumah.com/Record/616147
Al Thubaity، Awad Mastour، و Marylee Davis. "Department Chairpersons' Perception of Their Position Regarding the Requirements and Process of Selection, the Major Responsibilities and the Requirements for Job Satisfaction in Saudi Arabian Universities" رسالة دكتوراه. Michigan State University، إيست لانسنيغ، 1981. مسترجع من http://search.mandumah.com/Record/616147