United States. Bureau of Economic Analysis. "BEA Reports Sales of U.S. Tourism Industries Grew 16 Percent in Third Quarter 2003 : Tourism Sales Return to Near Pre-Recession Levels, BEA 03-49,"
Bureau of Economic Analysis (BEA) News Releases
(December 10, 2003).
https://fraser.stlouisfed.org/title/6148/item/597894, accessed on June 21, 2025.