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

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

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

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

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

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

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

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

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