United States. General Accounting Office
and United States. Government Accountability Office. "U.S. Coins : Alternative Scenarios Suggest Different Benefits and Losses from Replacing the $1 Note with a $1 Coin, Report to the Ranking Member, Subcommittee on Federal Financial Management, Government Information, Federal Services, and International Security, Committee on Homeland Security and Governmental Affairs, U.S. Senate" in GAO Reports & Testimonies
(February 15, 2012).
https://fraser.stlouisfed.org/title/6136/item/622243, accessed on July 16, 2025.