1. Aristotle. 1984. Politics In the Complete Works of Aristotle, ed. J.Barnes. Princeton: Princeton University Press.
2. Marx, Karl. 2008 [1875]. Critique of the Gotha Program. Rockville, Maryland: Wildside Press.
3. Marx, Karl, and Friedrich Engels. 1989. Marx-Engels-Werke (MEW). Berlin: Dietz Verlag.
4. Polanyi, Karl. 1944. The great transformation: The political and economic origins of our time. Boston: Beacon Press.
5. Rousseau, Jean-Jacques. 2003. The social contract and other later political writings. Cambridge: Cambridge University Press.