United States. Department of the Treasury. "Customs Trade Agreement Imports, April 9, 1942," in United States. Department of the Treasury. "Volume 41," Press Releases of the United States Department of the Treasury (April 7, 1942 - June 10, 1942) : 51-53. https://fraser.stlouisfed.org/title/6111/item/586884/toc/561091 , accessed on April 26, 2024.