United States. Department of the Treasury. "Results Of 52-Week Bill Auction, May 27, 1993, Release Number lb-213," in United States. Department of the Treasury. "Volume 323," Press Releases of the United States Department of the Treasury (May 21, 1993 - July 7, 1993) : 99-100. https://fraser.stlouisfed.org/title/6111/item/587166/toc/547320 , accessed on May 18, 2024.