References
- Foucault, M. (2013). Interview with D. Trombadori. Retrieved 8 June 2017, from https://radicalarchives.org/2013/07/08/foucault-on-the-frankfurt-school
- Fromm, E. (1955/2012). The sane society. Abingdon, Oxon: Routledge.
- Schopenhauer, A. (2004). Essays and aphorisms. (R.J. Hollingdale, Trans.). London: Penguin.