Al Mehaizie، N. M. (1994). Social Stress, Social Support Locus of Control and Depression Among Middle and High School-Aged Population (رسالة دكتوراه غير منشورة). Iowa State University، آيوا. مسترجع من http://search.mandumah.com/Record/611139
Al Mehaizie، Nasser M. "Social Stress, Social Support Locus of Control and Depression Among Middle and High School-Aged Population" رسالة دكتوراه. Iowa State University، آيوا، 1994. مسترجع من http://search.mandumah.com/Record/611139