United States. Bureau of Economic Analysis. "Personal Income and Outlays: May 2012 : Full Release, BEA 12-30," Bureau of Economic Analysis (BEA) News Releases (June 29, 2012). https://fraser.stlouisfed.org/title/6148/item/601343/content/pdf/bea_newsreleases_20120629, accessed on March 18, 2025.