United States. Department of the Treasury. "Treasury's Weekly Bill Results, February 14, 1977, Release Number b-40," 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) : 1365-1366. https://fraser.stlouisfed.org/title/6111/item/587048/toc/529138 , accessed on June 25, 2024.