United States. Bureau of Economic Analysis. "Growth in Foreign Direct Investment in the United States Outpaced That of U.S. Direct Investment Abroad in 1989, BEA 90-30,"
Bureau of Economic Analysis (BEA) News Releases
(July 2, 1990).
https://fraser.stlouisfed.org/title/6148/item/596753, accessed on July 19, 2025.