Board of Governors of the Federal Reserve System (U.S.), 1935-. "Aggregate Reserves and Monetary Base," in Board of Governors of the Federal Reserve System (U.S.), 1935-. "March 30, 1981," H.3 Aggregate Reserves of Depository Institutions and the Monetary Base (1981-03-30) : 2-2. https://fraser.stlouisfed.org/title/88/item/68816/toc/466922 , accessed on March 28, 2024.