United States. Bureau of Economic Analysis. "Personal Income and Outlays, January 2007 : Highlights: Personal Income Growth Accelerates, BEA 07-07,"
Bureau of Economic Analysis (BEA) News Releases
(March 1, 2007).
https://fraser.stlouisfed.org/title/6148/item/598949/content/pdf/bea_newsreleases_20070301_highlights, accessed on June 13, 2025.