United States. Bureau of Economic Analysis. "Personal Income and Outlays: July 2017 : Historical Comparisons, BEA 17-43," Bureau of Economic Analysis (BEA) News Releases (August 31, 2017). https://fraser.stlouisfed.org/title/6148/item/602514/content/pdf/bea_newsreleases_20170831_historical-comparison, accessed on March 20, 2025.