Protocol To The U.S. and U. K. Income Tax Treaty, August 31, 2016, Release Number ws-1057
United States. Department of the Treasury. "Protocol To The U.S. and U. K. Income Tax Treaty, August 31, 2016, Release Number ws-1057," in United States. Department of the Treasury. "Volume 203," Press Releases of the United States Department of the Treasury (August 2, 1976 - September 30, 1976) : 307-312. https://fraser.stlouisfed.org/title/6111/item/587046/toc/528807 , accessed on June 25, 2024.