United States. Department of the Treasury. "Weekly Bill Results, September 30, 1974," in United States. Department of the Treasury. "Volume 192," Press Releases of the United States Department of the Treasury (September 1, 1974 - September 30, 1974) : 914-915. https://fraser.stlouisfed.org/title/6111/item/587035/toc/543968 , accessed on June 25, 2024.