Federal Reserve Bank of St. Louis. "August 26, 2011 : Advance Edition, August 25, 2011," U.S. Financial Data (August 26, 2011). https://fraser.stlouisfed.org/title/5335/item/537547/content/pdf/frbsl_usfd_20110825, accessed on January 25, 2021.
Federal Reserve Bank of St. Louis