Regulatory Takings after Lucas  
   This article from Regulation magazine discusses the effect of the Supreme Court decision, "Lucas v. South Carolina Costal Council", on regulatory takings.
   http://www.cato.org/pubs/regulation/reg16n3g.html

Protecting Private Property Rights from 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.
   http://www.cato.org/testimony/ct-pi210.html

Swamp Rules: The End of Federal Wetland Regulation?  
   article by Jonathan H. Adler in Regulation magazine. [PDF format. Requires Adobe Acrobat to view.]
   http://www.cato.org/pubs/regulation/regv22n2/swamprules.pdf

Takings  
   Policy statement from the American Planning Association.
   http://www.planning.org/priorities/takings.htm

Regulatory Takings and Proposals for Change  
   Report prepared by the United States Congressional Budget Office in 1998. Definitions, the status quo, discussion of compensation issues.
   http://www.cbo.gov/showdoc.cfm?index=1051&sequence=0&from=0#anchor

The Measuring Stick of Regulatory Takings: A Biological and Cultural Analysis  
   published in University of Pennsylvania Journal of Constitional Law
   http://www.law.upenn.edu/conlaw/issues/vol1/num1/coletta/coletta_tf.html

Oregonians In Action  
   Focusing on the rights of private property owners, with links to news and cases.
   http://www.oia.org/

GAO Report on Regulatory Takings  
   Report to the House Subcommittee on the Constitution, Committee on the Judiciary on the implementation of Executive Order 12630 on property rights. [PDF]
   http://www.gao.gov/new.items/d031015.pdf

The Property Rights Issue  
   Analysis of regulatory takings issues, disseminated by the Center for the National Institute for the Environment. (1995)
   http://www.ncseonline.org/nle/crsreports/economics/econ-11.cfm?&CFID=15921847&CFTOKEN=70119245

Property Rights and Takings  
   The Institute for Local Self Government offers a simple introduction to the takings issue, and a number of legal references.
   http://www.ilsg.org/index.jsp?displaytype=&section=land&zone=ilsg&sub_sec=land_property