United States. Department of the Treasury. "Statistics of Income, January 27, 1943," in United States. Department of the Treasury. "Volume 44," Press Releases of the United States Department of the Treasury (November 10, 1942 - January 15, 1943) : 491-511. https://fraser.stlouisfed.org/title/6111/item/586887/toc/561473 , accessed on June 25, 2024.