United States. Department of the Treasury. "Treasury's Weekly Bill Offering, December 14, 1979, Release Number m-238," in United States. Department of the Treasury. "Volume 226," Press Releases of the United States Department of the Treasury (November 1, 1979 - December 31, 1979) : 387-390. https://fraser.stlouisfed.org/title/6111/item/587069/toc/531109 , accessed on May 24, 2024.