Board of Governors of the Federal Reserve System (U.S.), 1935-. "Selected U.S. Liabilities to Foreign Official Institutions," in Board of Governors of the Federal Reserve System (U.S.), 1935-. "1987," Annual Statistical Digest (October 1988) : 146-146. https://fraser.stlouisfed.org/title/7/item/23493/toc/193478 , accessed on April 26, 2024.