6Hongyi Chen, Wensheng Peng, "The Potential of the renminbi as an International Currency" HONG KONG MONETARY AUTHORITY Chinal Economic Issues Number 7/07, Novemver 2007.
7Kindlerberger, C. , "International Currencies and the Politics of International Language", Essays in International Finance, August, No. 61 ( 1967), Princeton University.
8Krugman, P. R. , "Vehicle Currencies and the Structure of International Exchange", Journal of Money, Credit and Banking, Vol. 12, No. 3(1980), pp. 513-26.
9Krugman, P. R. , "The Internatonal Role of the Dollar: Theory and Prospect", In J. F. O. Bilson and R. C. Marston (Eds.), Exchange Rate Theory and Practice, University of Chicago Press, 1984.
10Kiyotaki N. and W. Wright, "A Search Theoretic Approach to Monetary Economics", American Economic Review, Vol. 83, No. 1(1993), pp. 63-77.