United States. Department of the Treasury. "Snyder Houston Speech, December 6, 1947," in United States. Department of the Treasury. "Volume 70," Press Releases of the United States Department of the Treasury (November 21, 1947 - December 30, 1947) : 253-260. https://fraser.stlouisfed.org/title/6111/item/586913/toc/564518 , accessed on May 4, 2024.