United States. Bureau of Economic Analysis. "Gross Domestic Product (Third Estimate), Corporate Profits (Revised Estimate), and GDP by Industry, First Quarter 2022 : Technical Note, BEA 22-28,"
Bureau of Economic Analysis (BEA) News Releases
(June 29, 2022).
https://fraser.stlouisfed.org/title/6148/item/616554/content/pdf/bea_newsreleases_22-28_20220629_technote, accessed on March 16, 2025.