Board of Governors of the Federal Reserve System (U.S.), 1935-. "May 18, 1981," H.15 Selected Interest Rates (1981-05-18). https://fraser.stlouisfed.org/title/86/item/67501, accessed on April 26, 2024.
Board of Governors of the Federal Reserve System (U.S.), 1935-. "May 18, 1981," H.15 Selected Interest Rates (1981-05-18). https://fraser.stlouisfed.org/title/86/item/67501, accessed on April 26, 2024.