Income tax treaty between the U.S. and Thailand to be discussed, October 31, 1963, Release Number d-1028
United States. Department of the Treasury. "Income tax treaty between the U.S. and Thailand to be discussed, October 31, 1963, Release Number d-1028," in United States. Department of the Treasury. "Volume 139," Press Releases of the United States Department of the Treasury (October 1, 1963 - November 28, 1963) : 274-328. https://fraser.stlouisfed.org/title/6111/item/586982/toc/539316 , accessed on June 23, 2024.