United States. Department of the Treasury. "Weekly Bill Results, August 27, 1973," in United States. Department of the Treasury. "Volume 185," Press Releases of the United States Department of the Treasury (July 2, 1973 - August 31, 1973) : 733-734. https://fraser.stlouisfed.org/title/6111/item/587028/toc/543392 , accessed on July 9, 2024.