Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Marketable U.S. Treasury Bonds and Notes - Foreign Holdings and Transactions," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "July 1977," Federal Reserve Bulletin (July 1977) : 158-158. https://fraser.stlouisfed.org/title/62/item/20431/toc/386082 , accessed on June 24, 2024.