United States. Department of the Treasury. "Results Of Auction Of 13-Week Bills, April 7, 1993, Release Number lb-112," in United States. Department of the Treasury. "Volume 321," Press Releases of the United States Department of the Treasury (March 1, 1993 - April 19, 1993) : 303-304. https://fraser.stlouisfed.org/title/6111/item/587164/toc/547192 , accessed on May 18, 2024.