Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Summary of Flow of Funds Accounts for Fourth Quarter - Seasonally Adjusted," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "April 1964," Federal Reserve Bulletin (April 1964) : 87-87. https://fraser.stlouisfed.org/title/62/item/21352/toc/415092 , accessed on May 12, 2024.