United States. Bureau of Economic Analysis. "Gross Domestic Product (Third Estimate), Corporate Profits (Revised Estimate), and GDP by Industry, First Quarter 2022, BEA 22-28,"
Bureau of Economic Analysis (BEA) News Releases
(June 29, 2022).
https://fraser.stlouisfed.org/title/6148/item/616554, accessed on July 9, 2025.