1. Adorno, T.W. 1941. Spengler Today. Zeitschrift fur Sozialforschung 9: 305–324.
2. ———. 1973. Negative Dialectics. London: A&C Black.
3. ———. 1976 [1962]. Sociology and Empirical Research. In Critical Sociology, ed. P. Connerton, 237–57. London: Penguin.
4. ———. 1990. Negative Dialectics. Trans. E.B. Ashton. London: Routledge.
5. ———. 1997. Seminar Mitschrift of 1962. Appendix to Backhaus. In Dialektik der Wertform, 501–512. Freiburg: Ca Ira.