1. Apel KO. (1980) The a priori of the communication community and the foundation of ethics: the problem of a rational foundation of ethics in the scientific age. In Adey G and Frisby D (eds and trans) Towards a transformation of philosophy. Kegan Paul, London, pp. 225–308
2. Beyleveld D. (1991). The dialectical necessity of morality: an analysis and defense of Alan Gewirth’s argument to the principle of generic consistency. Chicago, University of Chicago Press.
3. Beyleveld D. (1996). Legal theory and dialectically contingent justifications for the principle of generic consistency. Ratio Juris 1:15–41
4. Beyleveld D. (2000). The moral status of the human embryo and fetus. In Haker H and Beyleveld D (eds). The ethics of genetics in human procreation. Aldershot: Ashgate, pp. 59–85.
5. Beyleveld D, and Bos G. (2009). The foundational role of the principle of instrumental reason in Gewirth’s argument for the principle of generic consistency: a response to Andrew Chitty. King’s Law J 20:1–20