Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Weekly 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. "May 1990," Federal Reserve Bulletin (May 1990) : 64-65. https://fraser.stlouisfed.org/title/62/item/20817/toc/176501 , accessed on May 8, 2024.