United States. Bureau of Economic Analysis. "Personal Income and Outlays, September 2023 : Release Highlights, BEA 23-50," Bureau of Economic Analysis (BEA) News Releases (October 27, 2023). https://fraser.stlouisfed.org/title/6148/item/656068/content/pdf/bea_newsreleases_20231027_highlights, accessed on March 9, 2025.