Board of Governors of the Federal Reserve System (U.S.), 1935-. "Measures of the Money Stock," in Board of Governors of the Federal Reserve System (U.S.), 1935-. "1981," Annual Statistical Digest (October 1982) : 34-35. https://fraser.stlouisfed.org/title/7/item/23508/toc/396155 , accessed on May 4, 2024.