United States. Bureau of Economic Analysis. "U.S. International Investment Position, 4th Quarter and Year 2022 : Release, BEA 23-11," Bureau of Economic Analysis (BEA) News Releases (March 29, 2023). https://fraser.stlouisfed.org/title/6148/item/629458/content/pdf/bea_newsreleases_22-11_20230329, accessed on March 27, 2025.