United States. Bureau of Economic Analysis. "Metropolitan Economic Growth Widespread in 2006 : 2006 and Revised 2004-2005 GDP-by-Metropolitan-Area Statistics, BEA 08-44," Bureau of Economic Analysis (BEA) News Releases (September 25, 2008). https://fraser.stlouisfed.org/title/6148/item/600475, accessed on March 24, 2025.