United States. Bureau of Economic Analysis. "U.S. International Trade in Goods and Services: August 2015 : Highlights: August 2015 Trade Gap is $48.3 Billion, BEA 15-49, CB 15-169, FT-900 (15-08)," Bureau of Economic Analysis (BEA) News Releases (October 6, 2015). https://fraser.stlouisfed.org/title/6148/item/602267/content/pdf/bea_newsreleases_20151006_release-highlights-monthly, accessed on March 23, 2025.