"Giants Refreshed II: The Escape from Serfdom: Friedrich von Hayek and the Restoration of Liberty" in Times Literary Supplement ( p. 11), January 14, 2000.
Margaret Thatcher's speech in Perth, Scotland (May 13, 1983), as quoted in "British Vote Campaign Gets Off to Angry Start" in New York Times, May 14, 1983.
Speech at the 5th Congress of the Polish United Workers Party (12 November 1968), quoted in "The Rise and Fall of the Brezhnev Doctrine in Soviet Foreign Policy" by Matthew J. Ouimet, 2003.
George Orwell (2001). “Orwell's England: the Road to Wigan Pier in the context of essays, reviews, letters and poems selected from the Complete works of George Orwell”, ePenguin