Federal Reserve Bank of St. Louis. "St. Louis Fed President James Bullard's Letter to Senators Bayh, Bunning and Corker : Letter," Federal Reserve Bank of St. Louis News Releases (February 22, 2010). https://fraser.stlouisfed.org/title/6265/item/678995/content/pdf/BullardCongressLetter022310, accessed on March 9, 2026.