Federal Reserve Bank of St. Louis. "February 29, 2008 : Advance Edition, February 28, 2008," U.S. Financial Data (February 29, 2008). https://fraser.stlouisfed.org/title/5335/item/537365/content/pdf/frbsl_usfd_20080228, accessed on April 19, 2024.
Federal Reserve Bank of St. Louis