United States. Department of Commerce. "U.S. International Investment Position, 2nd Quarter 2022 : Tables, BEA 22-45," United States Department of Commerce News (September 28, 2022). https://fraser.stlouisfed.org/title/6148/item/626683/content/xlsx/bea_newsreleases_20220928_tables, accessed on June 9, 2026.