United States. Bureau of Economic Analysis. "Personal Income for Metropolitan Areas, 2006 : Highlights: Personal Income For Metropolitan Areas, 2006, BEA 07-36," Bureau of Economic Analysis (BEA) News Releases (August 7, 2007). https://fraser.stlouisfed.org/title/6148/item/598977/content/pdf/bea_newsreleases_20070807_highlights, accessed on June 18, 2025.