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Counterfeit US currency abroad : issues and US deterrence efforts ; report to the honorable John M. Spratt, Jr., House of Representatives
Spratt, John M., (1996)
Review of Department of the Treasury's efforts to combat counterfeiting : hearing before the Subcommittee on General Oversight and Investigations of the Committee on Banking and Financial Services, House of Representatives, One Hundred Fifth Congress, first session, July 10, 1997
(1997)
Estimating the worldwide volume of counterfeit US currency : data and extrapopulation
Judson, Ruth, (2003)