Federal Reserve Bank of St. Louis. "December 21, 2007 : Advance Edition, December 20, 2007," U.S. Financial Data (December 21, 2007). https://fraser.stlouisfed.org/title/5335/item/537355/content/pdf/frbsl_usfd_20071220, accessed on May 2, 2024.
Federal Reserve Bank of St. Louis