1Mundell, Robert. "Options for Monetary Reform. " Cato Institute, 1983a.
2Mundell, Robert."The Case for a Managed International Gold Standard," in Michael Connolly ed. , The International Monetary System: Choices for the Future. New York: Praeger, 1983b, pp. 1 -19.
3Page, S. A. B. "Currency of Invoicing in Merchandise Trade. " National Institute Economic Review, 1977, 81, pp. 77 - 81.
4Rose, Andrew K.“Expected and Predicted Realignments: The FF/DM Exchange Rate During the EMS.”C. E. P. R. Discussion Papers 552, 1991.
5Swoboda, Alexander.“Vehicle Currencies and the Foreign Exchange Market : The Case of the Dollar,”in Robert Z. Aliber eds. , The International Market for Foreign Exchange, Praeger Publishers, New York, 1969.
6Tavlas, G.S.“On the International Use of Currencies : The Case of the Deutsche Mark.”Princeton Studies in International Economics, International Economics Section, Department of Economics Princeton University, 1991, 181.
7Triffin. R. Gold and the Dollar Crisis: The Future of Convertibility. Yale University Press, 1960.
8Williams, Eric C.“Restrictions on the Forward Exchange Market : Implications of the Gold - Exchange Standard.”The Journal of Finance, 1968, 23, pp. 899-900.
9World Trade Organization. "International Trade Statistics 2006", 2006, pp. 8.
10Yang, X. "Development, Structural Changes, and Urbanization. " Journal of Development Economics, 1991, 34, pp. 199 -222.