United States. General Accounting Office and United States. Government Accountability Office. "U.S. Currency : Actions Needed to Improve Coin Inventory Management, Statement of Lorelei St. James, Director, Physical Infrastructure, Before the Subcommittee on Financial Services, House of Representatives" in GAO Reports & Testimonies (June 11, 2014). https://fraser.stlouisfed.org/title/6136/item/622260, accessed on March 23, 2025.