United States. Bureau of Economic Analysis. "Gross Domestic Product: Second Quarter 2010 (Third Estimate) | Corporate Profits: Second Quarter 2010 (Revised Estimate), BEA 10-47,"
Bureau of Economic Analysis (BEA) News Releases
(September 30, 2010).
https://fraser.stlouisfed.org/title/6148/item/601178, accessed on June 13, 2025.