Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Purchases and Sales by Foreigners of Long-Term Securities, by Type," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "December 1959," Federal Reserve Bulletin (December 1959) : 102-102. https://fraser.stlouisfed.org/title/62/item/21300/toc/143011 , accessed on March 29, 2024.