United States. Department of the Treasury. "Treasury's Weekly Bill Offering, July 31, 1979, Release Number b-1767," in United States. Department of the Treasury. "Volume 223," Press Releases of the United States Department of the Treasury (July 2, 1979 - August 7, 1979) : 630-633. https://fraser.stlouisfed.org/title/6111/item/587066/toc/530872 , accessed on June 25, 2024.