United States. Department of the Treasury. "Readouts from a Treasury Spokesperson on Secretary Mnuchin's Bilateral Meetings in Qatar on Tuesday, February 25 and Wednesday, February 26, 2020," Press Releases of the United States Department of the Treasury (February 26, 2020). https://fraser.stlouisfed.org/title/6111/item/587363, accessed on March 16, 2025.