United States. Department of the Treasury. "Treasury's 52-Week Bill Results, December 7, 1977, Release Number b-589," in United States. Department of the Treasury. "Volume 209," Press Releases of the United States Department of the Treasury (November 14, 1977 - January 18, 1978) : 248-249. https://fraser.stlouisfed.org/title/6111/item/587052/toc/529688 , accessed on May 20, 2024.