United States. Department of the Treasury. "Treasury's Weekly Bill Offering, March 19, 1991, Release Number nb-1184," in United States. Department of the Treasury. "Volume 305," Press Releases of the United States Department of the Treasury (February 6, 1991 - March 28, 1991) : 481-484. https://fraser.stlouisfed.org/title/6111/item/587148/toc/545642 , accessed on May 18, 2024.