Al Shahrani، M. S. N. H.، و Morrison، K. (1995). History Teaching Methods and Students Attainments and Attitudes in the First Year of Secondary Schooling in Saudi Arabia (رسالة دكتوراه غير منشورة). Durham University، درم. مسترجع من http://search.mandumah.com/Record/608711
Al Shahrani، Mobark Saeed N. Hamdan، و Keith Morrison. "History Teaching Methods and Students Attainments and Attitudes in the First Year of Secondary Schooling in Saudi Arabia" رسالة دكتوراه. Durham University، درم، 1995. مسترجع من http://search.mandumah.com/Record/608711