United States. Department of the Treasury. "Treasury's Weekly Bill Results, August 8, 1988, Release Number b-1508," 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) : 414-415. https://fraser.stlouisfed.org/title/6111/item/587129/toc/535429 , accessed on June 18, 2024.