United States. Department of the Treasury. "Walker Before The Committee On Ways and Means, February 23, 1976," in United States. Department of the Treasury. "Volume 200," Press Releases of the United States Department of the Treasury (February 3, 1976 - March 31, 1976) : 448-454. https://fraser.stlouisfed.org/title/6111/item/587043/toc/528469 , accessed on June 24, 2024.