Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Monthly Seasonal Factors Used to Construct M1, M2, and M3," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "April 1993," Federal Reserve Bulletin (April 1993) : 72-72. https://fraser.stlouisfed.org/title/62/item/20851/toc/133815 , accessed on September 22, 2023.