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. "October 1966," Federal Reserve Bulletin (October 1966) : 126-126. https://fraser.stlouisfed.org/title/62/item/21382/toc/126312 , accessed on April 23, 2024.