United States. Department of the Treasury. "Treasury consultants conclude two-day meeting, October 5, 1961," in United States. Department of the Treasury. "Volume 128," Press Releases of the United States Department of the Treasury (October 2, 1961 - December 30, 1961) : 31-37. https://fraser.stlouisfed.org/title/6111/item/586971/toc/538593 , accessed on June 24, 2024.