United States. Department of the Treasury. "Preliminary Announcement of May Financing, April 30, 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) : 128-129. https://fraser.stlouisfed.org/title/6111/item/586884/toc/561117 , accessed on September 27, 2023.