United States. Bureau of Economic Analysis. "Personal Income and Outlays: June 2011 | Revised Estimates: 2003 Through May 2011 : Highlights: Personal Income Rises in June, BEA 11-39," Bureau of Economic Analysis (BEA) News Releases (August 2, 2011). https://fraser.stlouisfed.org/title/6148/item/604099/content/pdf/bea_newsreleases_20110802_release-highlights, accessed on March 17, 2025.