Al Ghamdi، E. S.، و Lowry، J. (2006). Insurable Interest in Property Insurance: A Comparative Study Amongst English Canadian and Saudi Arabian Laws (رسالة دكتوراه غير منشورة). University of London، لندن. مسترجع من http://search.mandumah.com/Record/604786
Al Ghamdi، Essam Saad، و John Lowry. "Insurable Interest in Property Insurance: A Comparative Study Amongst English Canadian and Saudi Arabian Laws" رسالة دكتوراه. University of London، لندن، 2006. مسترجع من http://search.mandumah.com/Record/604786