United States. Department of the Treasury. "Bill Offering, August 18, 1965, Release Number f-171," in United States. Department of the Treasury. "Volume 150," Press Releases of the United States Department of the Treasury (August 3, 1965 - September 29, 1965) : 211-216. https://fraser.stlouisfed.org/title/6111/item/586993/toc/539823 , accessed on June 23, 2024.