7Ito, T. (1993): "The Yen and the International Monetary System", In C.F. Bergsten and M. Noland (eds.), Pacific Dynamism and the International Economic System, Washington, D.C.: Institute of International Economics.
8Sato, K. (1998): "The International Use of the Japanese Yen: the Case of Japan's Trade with East Asia", Working Paper Series Vol. 98-16, The International Centre for the Study of East Asian Development, Kitakyushu.
9Cohen, B. (1998): The Geography of Money, London: Comell University Press.
10Fukuda, S. ( 1996): " The Structural Determinants of Invoice Currencies in Japan: The Case of Foreign Trade with East Asian Countries", In: Takatoshi Ito and Anne O. Krueger (eds.), Financial Deregulation and Integration in East Asia, Chicago: University of Chicago Press.
