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. "May 1964," Federal Reserve Bulletin (May 1964) : 109-109. https://fraser.stlouisfed.org/title/62/item/21353/toc/85221 , accessed on July 25, 2024.