United States and United Kingdom Exchange Instruments Of Ratification On Income Tax Treaty, March 25, 1980, Release Number m-391
United States. Department of the Treasury. "United States and United Kingdom Exchange Instruments Of Ratification On Income Tax Treaty, March 25, 1980, Release Number m-391," in United States. Department of the Treasury. "Volume 228," Press Releases of the United States Department of the Treasury (March 3, 1980 - March 29, 1980) : 205-206. https://fraser.stlouisfed.org/title/6111/item/587071/toc/531261 , accessed on May 18, 2024.