Board of Governors of the Federal Reserve System (U.S.), 1935-. "Foreign Transactions in Securities," in Board of Governors of the Federal Reserve System (U.S.), 1935-. "1980," Annual Statistical Digest (November 1981) : 160-162. https://fraser.stlouisfed.org/title/7/item/23507/toc/300831 , accessed on April 25, 2024.