U.S. International Investment Position: End of Third Quarter 2013 : Tables: International Investment Position of the United States, BEA 13-66
United States. Bureau of Economic Analysis. "U.S. International Investment Position: End of Third Quarter 2013 : Tables: International Investment Position of the United States, BEA 13-66," Bureau of Economic Analysis (BEA) News Releases (December 30, 2013). https://fraser.stlouisfed.org/title/6148/item/601587/content/xls/bea_newsreleases_20131230_international-investment-position-19762013-excel, accessed on March 20, 2025.