1. Bank of Japan, 2002. Foreign Exchange Operations (http://www.mof.go.jp/english/e1c021.htm).
2. DeGroot, M.H., 1989. Probability and Statistics. Addison-Wesley, Reading, MA.
3. Central bank intervention and exchange rate volatility;Dominguez;Journal of International Money and Finance,1998
4. Dominguez, K.M., Frankel, J.A., 1993. Does Foreign Exchange Intervention Work? Institute for International Economics, Washington, DC.
5. Federal Reserve Bank of New York, 2002. Foreign Exchange Treasury and Federal Reserve—FX Operations (http://www.ny.frb.org/pihome/news/forex).