Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "U.S. International Transactions - Summary," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "October 1987," Federal Reserve Bulletin (October 1987) : 133-133. https://fraser.stlouisfed.org/title/62/item/20785/toc/331323 , accessed on March 18, 2024.