United States. Department of the Treasury. "Weekly Bill Announcement, February 8, 1977, Release Number b-24," in United States. Department of the Treasury. "Volume 205," Press Releases of the United States Department of the Treasury (January 4, 1977 - February 28, 1977) : 1021-1023. https://fraser.stlouisfed.org/title/6111/item/587048/toc/529122 , accessed on June 25, 2024.