United States. Bureau of Economic Analysis. "U.S. International Trade in Goods and Services: March 2020 : Highlights: March 2020 Trade Gap is $44.4 Billion, BEA 20-21, CB 20-66," Bureau of Economic Analysis (BEA) News Releases (May 5, 2020). https://fraser.stlouisfed.org/title/6148/item/602896/content/pdf/bea_newsreleases_20200505_release-highlights-monthly, accessed on March 20, 2025.