United States. Department of Commerce. "Gross Domestic Product: Second Quarter 2010 (Third Estimate) | Corporate Profits: Second Quarter 2010 (Revised Estimate), BEA 10-47,"
United States Department of Commerce News
(September 30, 2010).
https://fraser.stlouisfed.org/title/6148/item/601178, accessed on May 31, 2026.