United States. Department of the Treasury. "Treasury Announces Market Borrowing Estimates, May 3, 1999," in United States. Department of the Treasury. "Volume 376," Press Releases of the United States Department of the Treasury (May 3, 1999 - June 30, 1999) : 15-16. https://fraser.stlouisfed.org/title/6111/item/587219/toc/573273 , accessed on May 18, 2024.