United States. Bureau of Economic Analysis. "Gross Domestic Product: Second Quarter 2008 (Preliminary)|Corporate Profits: Second Quarter 2008 (Preliminary) : Full Release, BEA 08-38," Bureau of Economic Analysis (BEA) News Releases (August 28, 2008). https://fraser.stlouisfed.org/title/6148/item/600469/content/pdf/bea_newsreleases_20080828, accessed on March 19, 2025.