www.virtualsalt.com/antiplag.htm Anti-Plagiarism Strategies for Research Papers.
www.turnitin.com TurnItIn. This site is recognized worldwide as the standard in online plagiarism prevention, Turnitin helps educators and students take full advantage of the Internet's educational potential. Used by thousands of institutions in over fifty countries, Turnitin's products promote originality in student work, improve student writing and research skills, encourage collaborative learning, and save valuable instructor time.
http://plagiarism.phys.virginia.edu Plagiarism Resource Site The goal of this web site is to help reduce the impact of plagiarism on education and educational institutions. At present, it distributes free software to detect plagiarism and provides links to other resources. This site's sole author is Lou Bloomfield, Professor of Physics, University of Virginia, Box 400714, Charlottesville, VA 22904-4714, bloomfield @ virginia.edu.