1. Efficiency measures and the banking structure in Europe;Altunbas;Economics Letters,1998
2. European Central Bank. Indicators of financial integration in the euro area. September 2005 〈http://www.ecb.de/pub/pdf/other/indicatorsfinancialintegration200509en.pdf〉.
3. Baele LM, Ferrando A, Hordahl P, Krylova E, Monnet C. Measuring financial integration in the euro area. ECB Occasional Paper 14, 2004.
4. European Central Bank. Financial integration in Europe. March 2007 〈http://www.ecb.de/pub/pdf/other/financialintegrationineurope200703en.pdf〉.
5. European Central Bank. Financial integration in Europe. April 2008 〈http://www.ecb.eu/pub/pdf/other/financialintegrationineurope200804en.pdf〉.