Adorno, T. W. (1973). Negative Dialectics, trans. E. B. Ashton.
Adorno, T. W. (1977). ‘The Actuality of Philosophy’, Telos 10, 1: 120–33.
Adorno, T. W. (2005). Minima Moralia: Reflections on a damaged life. Verso.
Adorno, T. W. (2006). History and Freedom: Lectures 1964-1965. Polity Press.
Allison H. E. (2020). Kant's Conception of Freedom: A Developmental and Critical Analysis. Cambridge University Press.
Foot, P. (1972). Morality As a System of Hypothetical Imperatives. The Philosophical Review, 81(3), 305- 316.
Freyenhagen, F. (2013). Adorno’s Practical Philosophy: Living Less Wrongly. Cambridge University Press.
Geuss, R. (2005) Outside Ethics. Princeton, NJ, Princeton University Press.
Lear, J. (2005). Freud. Routledge.
McDowell, J. &. (1978). Are Moral Requirements Hypothetical Imperatives? Aristotelian Society Supplementary Volume, 52(1), 13–42.
McDowell, J. H. (1996). Mind and World: With a new introduction. Harvard University Press.