1. Berry, D. (2008). Journalism, ethics and society. Routledge.
2. Bloch, E. (2018). On Karl Marx. Verso Books.
3. Calhoun, C. J. (Ed.). (1992). Habermas and the public sphere. MIT Press.
4. Durkheim, E. (1995). The elementary forms of the religious life. The Free Press.
5. Fichte, J. G. (1982). Science of knowledge. Cambridge University Press.