Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Depository Institutions Reserve Requirements," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "September 1981," Federal Reserve Bulletin (September 1981) : 112-112. https://fraser.stlouisfed.org/title/62/item/20484/toc/205413 , accessed on March 28, 2024.