United States. Department of the Treasury. "Statement by Secretary Shultz on Revenue Sharing, October 19, 1972," in United States. Department of the Treasury. "Volume 181," Press Releases of the United States Department of the Treasury (October 2, 1972 - December 29, 1972) : 180-226. https://fraser.stlouisfed.org/title/6111/item/587024/toc/542809 , accessed on June 25, 2024.