Bennett, A., Cook, P., Miller, J., and Moore, D. (1987)
The Complete Beyond the Fringe, Methuen.
Berlin, I. (1969)
Four Essays on Liberty, Oxford University Press.
Warburton, N. (1999)
Arguments for Freedom, Open University (A211 course book).
Warburton, N. (2000)
Thinking from A to Z, Routledge (second edition).
Original Copyright © 2006 The Open University. Now made available within the Creative Commons framework under the CC Attribution – Non-commercial licence (see http://creativecommons.org/by-nc-sa/2.0/uk/).
