1. AA.VV. 1971. Dizionario biografico degli italiani. Roma: Istituto della Enciclopedia Italiana.
2. Adorno, Theodor 1966. Negative Dialektik. Frankfurt am Main: Suhrkamp. English edition: Adorno, Theodor. 1973. Negative Dialectics. Trans. E. B. Ashton. London: Routledge.
3. Aristotle 2009. Rhetoric. Cambridge University Press: Cambridge; French Edition: Aristote. 1991. Rhétorique. Paris: LGF. German Edition: Aristoteles. 1999. Rhetorik. Stuttgart: Reclam. Italian Edition: Aristotele. 1984. Retorica. In: Opere vol. X Laterza: Roma-Bari. Edition Spanish: Aristoteles. 2002. Retórica. Alianza Editorial: Madrid.
4. Bergson, Henri. 1969. La Pensée et le Mouvant. Paris: PUF.
5. Bernet, Rudolf. 2003. Unconscious consciousness in Husserl and Freud. In The New Husserl: A Critical Reader, ed. Donn Welton, 199–219. Bloomington: Indiana University Press.