Al Aydan، S. M.، و Tanega، J. (2012). Why Islamic Finance System Could not be an Alternative to Conventional Finance System: An Analysis of Inherent Risk Specific to Islamic Finance (رسالة ماجستير غير منشورة). University of Westminster، لندن. مسترجع من http://search.mandumah.com/Record/605116
Al Aydan، Sultan Mohammed، و Joseph Tanega. "Why Islamic Finance System Could Not Be an Alternative to Conventional Finance System: An Analysis of Inherent Risk Specific to Islamic Finance" رسالة ماجستير. University of Westminster، لندن، 2012. مسترجع من http://search.mandumah.com/Record/605116