United States. Department of the Treasury. "Results Of 3-3/4% Bonds Of 1968, April 11, 1962," in United States. Department of the Treasury. "Volume 130," Press Releases of the United States Department of the Treasury (March 2, 1962 - April 26, 1962) : 447-449. https://fraser.stlouisfed.org/title/6111/item/586973/toc/538777 , accessed on June 24, 2024.