Outdoor Recreation Satellite Account, U.S. and States, 2020 : Tables: National Level, BEA 21-55
United States. Department of Commerce. "Outdoor Recreation Satellite Account, U.S. and States, 2020 : Tables: National Level, BEA 21-55," United States Department of Commerce News (November 9, 2021). https://fraser.stlouisfed.org/title/6148/item/609984/content/xlsx/bea_newsreleases_20211109_tables-national, accessed on June 4, 2026.