Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Foreign Official Assets Held at Federal Reserve Banks," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "October 1988," Federal Reserve Bulletin (October 1988) : 140-140. https://fraser.stlouisfed.org/title/62/item/20797/toc/364815 , accessed on March 29, 2024.