United States. Bureau of Economic Analysis. "Plant and Equipment Expenditures by Foreign Affiliates of U.S. Corporations : Revised Estimates for 1968 and 1969, OBE 69-14,"
Bureau of Economic Analysis (BEA) News Releases
(March 25, 1969).
https://fraser.stlouisfed.org/title/6148/item/594976, accessed on March 22, 2025.