United States. Bureau of Economic Analysis. "Gross Domestic Product: Third Quarter 2010 (Third Estimate) | Corporate Profits: Third Quarter 2010 (Revised Estimate), BEA 10-62," Bureau of Economic Analysis (BEA) News Releases (December 22, 2010). https://fraser.stlouisfed.org/title/6148/item/601193, accessed on March 25, 2025.