http://www.cbo.gov/showdoc.cfm?index=1051&sequence=0&from=0#anchorReport prepared by the United States Congressional Budget Office in 1998. Definitions, the status quo, discussion of compensation issues.Regulatory Takings
Testimony of Roger Pilon, Senior Fellow and Director Center for Constitutional Studies Cato Institute Before the Subcommittee on Constitution, Committee on Judiciary United States House of Representatives, February 10, 1995.