United States. Bureau of Economic Analysis. "Gross Domestic Products: Third Quarter 2007 (Final)|Corporate Profits: Third Quarter 2007 (Final) : Highlights: GDP Accelerates in The Third Quarter, BEA 07-59," Bureau of Economic Analysis (BEA) News Releases (December 20, 2007). https://fraser.stlouisfed.org/title/6148/item/599000/content/pdf/bea_newsreleases_20071220a_highlights, accessed on March 22, 2025.