United States. Bureau of Economic Analysis. "Territorial Economic Accounts for American Samoa, Guam, and the U.S. Virgin Islands : Estimates of GDP for 2021 and Estimates of GDP by Industry and Compensation by Industry for 2020," Survey of Current Business (June 23, 2023). https://fraser.stlouisfed.org/title/46/item/660368, accessed on February 12, 2025.