United States. Bureau of Economic Analysis. "State Personal Income: Second Quarter 2013 : Full Release, BEA 13-48,"
Bureau of Economic Analysis (BEA) News Releases
(September 30, 2013).
https://fraser.stlouisfed.org/title/6148/item/601571/content/pdf/bea_newsreleases_20130930, accessed on June 20, 2025.