1. Jonsen, Albert R., Mark Siegler, and William J. Winslade. Clinical Ethics: A Practical Approach to Ethical Decisions in Clinical Medicine. 8th ed. (New York: McGraw Hill, Medical Pub. Division, 2015), 2-6
2. See Bandura, Albert, Claudio Barbaranelli, Gian Vittorio Caprara, and Concetta Pastorelli, "Mechanisms of moral disengagement in the exercise of moral agency," Journal of personality and social psychology 71, no. 2 (1996): 364.
3. Hittinger, Russell. A Critique of the New Natural Law Theory, (Notre Dame, IN: University of Notre Dame Press, 1987), 30-42
4. cf. Kant, Immanuel. What does it mean to orient oneself in thinking?. Daniel, Fidel, Ferrer, Verlag. (Cambridge: Cambridge University Press 2014), 3-17.
5. Jonsen, Albert R., Mark Siegler, and William J. Winslade. Clinical Ethics: A Practical Approach to Ethical Decisions in Clinical Medicine. 8th ed. (New York: McGraw Hill, Medical Pub. Division, 2015), 3–10. See Gillon, Raanan. “Medical ethics: four principles plus attention to scope.” BMJ: British Medical Journal 309, no. 6948 (1994): 184.