United States. Department of the Treasury. "Treasury's Weekly Bill Offering, September 4, 1990, Release Number nb-937," in United States. Department of the Treasury. "Volume 301," Press Releases of the United States Department of the Treasury (August 1, 1990 - September 11, 1990) : 331-334. https://fraser.stlouisfed.org/title/6111/item/587144/toc/545328 , accessed on May 18, 2024.