United States. Department of the Treasury. "Treasury Offers 4-Week Bills, July 28, 2003, Release Number js-612," in United States. Department of the Treasury. "Volume 405," Press Releases of the United States Department of the Treasury (July 16, 2003 - July 30, 2003) : 404-406. https://fraser.stlouisfed.org/title/6111/item/587248/toc/555117 , accessed on June 25, 2024.