United States. Bureau of Economic Analysis. "State Personal Income: Second Quarter 2006 | Revised State Personal Income: 2003-05 : Highlights: State Personal Income: Second Quarter 2006, BEA 06-42," Bureau of Economic Analysis (BEA) News Releases (September 26, 2006). https://fraser.stlouisfed.org/title/6148/item/598050/content/pdf/bea_newsreleases_20060926_hi, accessed on March 23, 2025.