Kurdi، A.، و Frost، C. A. (2010). REGULATION AND POLITICAL COSTS INTHE OIL AND GAS INDUSTRY: AN INVESTIGATION OF DISCRETION IN REPORTING EARNINGS AND OIL AND GAS RESERVE ESTIMATES (رسالة دكتوراه غير منشورة). University of North Texas، دينتون. مسترجع من http://search.mandumah.com/Record/614587
Kurdi، Ammr، و Carol Ann Frost. "REGULATION AND POLITICAL COSTS INTHE OIL AND GAS INDUSTRY: AN INVESTIGATION OF DISCRETION IN REPORTING EARNINGS AND OIL AND GAS RESERVE ESTIMATES" رسالة دكتوراه. University of North Texas، دينتون، 2010. مسترجع من http://search.mandumah.com/Record/614587