United States. Bureau of Economic Analysis. "Foreign Investors Spent $9.9 Billion to Acquire or Establish U.S. Businesses in 1980, BEA 81-47,"
Bureau of Economic Analysis (BEA) News Releases
(August 12, 1981).
https://fraser.stlouisfed.org/title/6148/item/596043, accessed on July 10, 2025.