1. Alexy, R. 1988. Problems of Discourse Theory. Crìtica 20: 43–65.
2. Alexy, R. 1989. A Theory of Legal Argumentation. Trans. Ruth Adler und Neil MacCormick. Oxford: Clarendon. (1st ed. in German 1978.)
3. Alexy, R. 1995. Recht, Vernunft, Diskurs. Frankfurt-on-Main: Suhrkamp.
4. Alexy, R. 1996. Discourse Theory and Human Rights. Ratio Juris 9: 209–35.
5. Alexy, R. 1999. My Philosophy of Law: The Institutionalisation of Reason. In The Law in Philosophical Perspectives. E. L.J. Wintgens, 23–45. Dordrecht: Kluwer.