United States. Department of the Treasury. "Results of Treasury's 52-Week Bill Auction, May 13, 1986," in United States. Department of the Treasury. "Volume 274," Press Releases of the United States Department of the Treasury (May 12, 1986 - June 30, 1986) : 45-46. https://fraser.stlouisfed.org/title/6111/item/587117/toc/556697 , accessed on June 18, 2024.