United States. Department of the Treasury. "Testimony of Under Secretary Nathan Sheets Before the House Committee on Oversight and Government Reform, Subcommittee on Health Care, Benefits, and Administrative Rules, and House Financial Services Committee, Subcommittee on Monetary Policy and Trade,"
Press Releases of the United States Department of the Treasury
(April 15, 2015).
https://fraser.stlouisfed.org/title/6111/item/590607, accessed on April 3, 2025.