United States. Department of the Treasury. "Income Tax Law - Vermont, August 13, 1951," in United States. Department of the Treasury. "Volume 89," Press Releases of the United States Department of the Treasury (August 2, 1951 - September 28, 1951) : 93-97. https://fraser.stlouisfed.org/title/6111/item/586932/toc/570277 , accessed on April 19, 2024.