United States. Bureau of Economic Analysis. "Personal Income and Outlays: August 2013 : Highlights: Personal Income Increases in August, BEA 13-47,"
Bureau of Economic Analysis (BEA) News Releases
(September 27, 2013).
https://fraser.stlouisfed.org/title/6148/item/601570/content/pdf/bea_newsreleases_20130927_release-highlights, accessed on March 20, 2025.