1. Beauchamp, T.L.: 1994a, ‘The Four Principles Approach to Medical Ethics,’ in R. Gillon (ed.), Principles of Health Care Ethics, John Wiley & Sons, London.
2. Beauchamp, T.L.: 1994b, ‘Principles and Other Emerging Paradigms for Bioethics,’ Indiana Law Journal 69 (3), pp. 1–17.
3. Beauchamp, T.L. and Childress, J.F.: 1979, Principles of Biomedical Ethics, Oxford University Press, New York. The manuscript of this first edition went to the press in late 1977.
4. Beauchamp T.L. and Childress J.F.: 2001, Principles of Biomedical Ethics, 5th ed., Oxford University Press, New York.
5. Beck, L.W. (trans.): 1959, Foundations of the Metaphysics of Morals, Bobbs-Merrill, Indianapolis.