United States. Department of the Treasury. "Treasury seizes illegal imports of Rhodesian sculptures, September 26, 1974," in United States. Department of the Treasury. "Volume 192," Press Releases of the United States Department of the Treasury (September 1, 1974 - September 30, 1974) : 901-904. https://fraser.stlouisfed.org/title/6111/item/587035/toc/543965 , accessed on June 25, 2024.