Alan Greenspan's address to the Federal Reserve Bank of Chicago's Forty-first Annual Conference on Bank Structure in Chicago, Illinois, www.federalreserve.gov. May 5, 2005.
"‘Wake up, gentlemen’, world’s top bankers warned by former Fed chairman Volcker" by Patrick Hosking and Suzy Jagger, www.thetimes.co.uk. December 9, 2009.