1. European Monetary Union and international currencies in a tripolar world
2. Ron Alquist, and Menzie Chinn (2002 ), ‘The Euro and the Productivity Puzzle: An Alternative Interpretation’, NBER Working Paper No. 8824, March.
3. Bank for International Settlements (2005 ),Triennial Central Bank Survey of Foreign Exchange and Derivatives Market Activity in 2004, March.
4. Bank for International Settlements (2007 ),Triennial Central Bank Survey of Foreign Exchange and Derivatives Market Activity in 2007, UK Data - Results Summary, December.