United States. Department of the Treasury. "Weekly Release Of U.S. Reserve Assets, June 15, 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) : 216-217. https://fraser.stlouisfed.org/title/6111/item/587219/toc/573347 , accessed on May 18, 2024.