Al Makhalid، K. A.، و Farrell، P. (2012). Primary Teachers’ Attitudes and Knowledge Regarding Gifted Pupils and their Education in the Kingdom of Saudi Arabia (رسالة دكتوراه غير منشورة). University of Manchester، مانشستر. مسترجع من http://search.mandumah.com/Record/606331
Al Makhalid، Khalid Abdu، و Peter Farrell. "Primary Teachers’ Attitudes and Knowledge Regarding Gifted Pupils and Their Education in the Kingdom of Saudi Arabia" رسالة دكتوراه. University of Manchester، مانشستر، 2012. مسترجع من http://search.mandumah.com/Record/606331