United States. Department of the Treasury. "Results of Treasury Note Auction, March 28, 1972," in United States. Department of the Treasury. "Volume 178," Press Releases of the United States Department of the Treasury (March 1, 1972 - April 29, 1972) : 200-201. https://fraser.stlouisfed.org/title/6111/item/587021/toc/542625 , accessed on June 25, 2024.