United States. Bureau of Economic Analysis. "Personal Income by State, 2nd Quarter 2020 : Highlights: Personal Income by State, 2nd Quarter 2020, BEA 20-45," Bureau of Economic Analysis (BEA) News Releases (September 24, 2020). https://fraser.stlouisfed.org/title/6148/item/602920/content/pdf/bea_newsreleases_20200924_highlights, accessed on March 17, 2025.