Gross Domestic Product (Third Estimate), Corporate Profits (Revised Estimate), and GDP by Industry, First Quarter 2021 : Key Source Data and Assumptions, BEA 21-29
United States. Department of Commerce. "Gross Domestic Product (Third Estimate), Corporate Profits (Revised Estimate), and GDP by Industry, First Quarter 2021 : Key Source Data and Assumptions, BEA 21-29," United States Department of Commerce News (June 24, 2021). https://fraser.stlouisfed.org/title/6148/item/604396/content/xlsx/bea_newsreleases_20210624_keysourcedata, accessed on June 2, 2026.