United States. Bureau of Economic Analysis. "Personal Income and Outlays: April 2010 : Full Release, BEA 10-23," Bureau of Economic Analysis (BEA) News Releases (May 28, 2010). https://fraser.stlouisfed.org/title/6148/item/601155/content/pdf/bea_newsreleases_20100528, accessed on March 18, 2025.