1. Mathematical analysis for economics;Allen,1938
2. Al-Mansouri, Abdulrahman and Claudia Dziobek (2006), “Providing Official Statistics for the Common Market and Monetary Union in the Gulf Cooperation Council (GCC) Countries – A case for Gulfstat”. International Monetary Fund Working Paper 06/38.
3. Balistreri, Edward, Christine McDaniel, and Eina Vivian Wong (2002) “An Estimation of US Industry Level Capital-Labor Substitution Elasticities for US Production: An Argument for Cobb-Douglas”, USITC Economics Working Paper 2001–12A. Available at http://search.ssrn.com/sol3/papers.cfm?abstract_id=292604
4. The trade potential of the Arab Gulf Cooperation Countries (GCC): A gravity model approach;Boughanmi;Journal of Economic Integration,2008
5. Bowen, Harry P. and Jennifer Pedussel Wu (2004) “Does it Matter Where Immigrants Work? Traded Goods, Non-Traded Goods and Sector Specific Employment”, Vlerick Leuven Gent Management School Working Paper 2004–14. Available at http://econpapers.repec.org/paper/vlgvlgwps/2004–14.htm