1. Ashcroft, R. E. (2005). Making sense of dignity. Journal of Medical Ethics, 31, 679–682.
2. Baerschi, B., & Mauron, A. (2010). Moral status revisited: The challenge of reversed potency. Bioethics, 24, 96–103.
3. Brock, D. W. (2001). Cloning human beings: An ethical assessment of the ethical issues pro and con. In L. Paul (Ed.), Cloning and the future of human embryo research (pp. 93–113). Oxford: Oxford University Press.
4. Buchanan, A., Brock, D. W., Daniels, N., & Winkler, D. (2001). From chance to choice. Genetics and justice. Cambridge: Cambridge University Press.
5. Caulfield, T. (2003). Human cloning laws, human dignity and the poverty of the policy making dialogue. BMC Medical Ethics, 4, e3.