United States. Department of the Treasury. "Bill Offering, September 23, 1964, Release Number d-1350," in United States. Department of the Treasury. "Volume 144," Press Releases of the United States Department of the Treasury (August 4, 1964 - September 30, 1964) : 393-400. https://fraser.stlouisfed.org/title/6111/item/586987/toc/539516 , accessed on June 24, 2024.