Al Hawwas، A. A.، و Duwherst، J. (2010). Policy Experiments for the Saudi's Economy Using a Computable General Equilibrium Model (CGE): Oil Demand and Tariff Liberalisation Effects on the Saudi Economy (رسالة دكتوراه غير منشورة). University of Dundee، دندي. مسترجع من http://search.mandumah.com/Record/687741
Al Hawwas، Abd Allah، و John Duwherst. "Policy Experiments for the Saudi's Economy Using a Computable General Equilibrium Model (CGE): Oil Demand and Tariff Liberalisation Effects On the Saudi Economy" رسالة دكتوراه. University of Dundee، دندي، 2010. مسترجع من http://search.mandumah.com/Record/687741