• Horkheimer, Max. “Traditional and Critical Theory”, in Paul Connerton (ed.). Critical Sociology: Selected Readings, Harmondsworth: Penguin, 1976.Horkheimer, Max and Theodor W. Adorno. Dialectic of Enlightenment, New York: Continuum, 1969.
  • Ingram, David. Critical Theory and Philosophy, St. Paul: Paragon House, 1990.Ingram, David and Julia Simon-Ingram. Critical Theory: The Essential Readings, St. Paul: Paragon House, 1992.
  • Jay, Martin., The Dialectical Imagination, Berkeley: University of California Press, 1996.
  • Lukács, Georg. Geschiedenis en klassenbewustzijn, Cambridge Mass.: MIT Press, 1971.
  • Marcuse, Herbert. “Philosophie und Kritische Theorie”, Zeitschrift für Sozialforschung VI:3 (1937).
  • Marcuse, Herbert. One Dimensional Man: Studies in the Ideology of Advanced Industrial Society, Boston: Beacon Press, 1964.
  • Mouffe, Chantal. The Democratic Paradox, London: Verso, 2005.
  • Rabinow, Paul (ed.). “Politics and Ethics: An Interview”, In The Foucault Reader, New York: Pantheon, 1984.,
  • Rush, Fred. Critical Theory, Cambridge: Cambridge University Press, 2004.
  • Wiggershaus, Rolf. The Frankfurt School, Cambridge: Polity Press, 1995.
  • Wittgenstein, Ludwig. Tractatus Logico-Philosophicus, London: Routledge, 2001 .