United States. Department of the Treasury. "Treasury's Weekly Bill Results, June 6, 1988, Release Number b-1443," in United States. Department of the Treasury. "Volume 286," Press Releases of the United States Department of the Treasury (June 1, 1988 - September 16, 1988) : 20-21. https://fraser.stlouisfed.org/title/6111/item/587129/toc/535367 , accessed on June 14, 2024.