United States. Department of the Treasury. "Treasury's 52-Week Bill Announcement, June 15, 1978, Release Number b-982," in United States. Department of the Treasury. "Volume 214," Press Releases of the United States Department of the Treasury (May 22, 1978 - July 11, 1978) : 547-550. https://fraser.stlouisfed.org/title/6111/item/587057/toc/530086 , accessed on May 19, 2024.