United States. Department of the Treasury. "Treasury's Weekly Bill Offering, November 30, 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) : 433-444. https://fraser.stlouisfed.org/title/6111/item/586971/toc/538643 , accessed on June 24, 2024.