United States. Department of the Treasury. "Tax Convention Between U.S. and The Kazakhstan Republic," in United States. Department of the Treasury. "Volume 329," Press Releases of the United States Department of the Treasury (November 9, 1993 - December 2, 1993) : 401-453. https://fraser.stlouisfed.org/title/6111/item/587172/toc/547718 , accessed on May 18, 2024.