دليل دراسي حول مبادئ لمجتمع حر الدكتور نيجل اشفورد بتكليف من مؤسسة يان يالمرسون

Hayek, The Constitution of Liberty, London, Routledge, 1962, chapter 6. [...] Friedrich Hayek, The Road to Serfdom, London, University of Chicago Press, 1976 (1944). [...] Milton Friedman, Capitalism and Freedom, London, University of Chicago Press, 1962, chapter 1. [...] Friedrich Hayek, The Road to Serfdom, London, University of Chicago Press, 1976 (1944), chapter 15. [...] Friedrich Hayek, The Fatal Conceit: The Errors of Socialism, London, University of Chicago Press, 1988, chapter 2.