United States. Bureau of Economic Analysis. "Personal Income and Outlays, October 2021 : Highlights: Personal Income and Outlays, October 2021, BEA 21-59," Bureau of Economic Analysis (BEA) News Releases (November 24, 2021). https://fraser.stlouisfed.org/title/6148/item/610125/content/pdf/bea_newsreleases_20211124b_highlights, accessed on March 27, 2025.