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. "September 1964," Federal Reserve Bulletin (September 1964) : 110-110. https://fraser.stlouisfed.org/title/62/item/21357/toc/350692 , accessed on April 20, 2024.