United States. Bureau of Economic Analysis. "Personal Consumption Expenditures by State, 2020 : Full Release, BEA 21-51," Bureau of Economic Analysis (BEA) News Releases (October 8, 2021). https://fraser.stlouisfed.org/title/6148/item/608020/content/pdf/bea_newsreleases_20211008, accessed on March 24, 2025.