United States. Bureau of Economic Analysis. "Local Area Personal Income: 2014 : Highlights: Local Area Personal Income 2014, BEA 15-54," Bureau of Economic Analysis (BEA) News Releases (November 19, 2015). https://fraser.stlouisfed.org/title/6148/item/602272/content/pdf/bea_newsreleases_20151119_highlights, accessed on March 20, 2025.