Working paper / International monetary fund. WP/06/47 : Domestic taxes and international trade: some evidence / M.Keen, M.Syed, 2006. - 28 p. - Текст : непосредственный.
Working paper / Intern. monetary fund. WP/08/27 : Addressing Korea's long-term fiscal challenges / T. Feyzioglu, M. Skaarup, M. Syed, 2008. - 25 p. с. - Текст : непосредственный.
Working paper / Intern. monetary fund. WP/07/214 : shifting structure of China's trade and production / L. Cui, M. Syed, 2007. - 29 p. с. - Текст : непосредственный.