1. American Bar Association Commission on Law and Aging. 2009. Default surrogate consent statutes, November 2009. American Bar Association. http://www.americanbar.org/content/dam/aba/migrated/aging/PublicDocuments/famcon_2009.authcheckdam.pdf .
2. Appelbaum, P.S. 2007. Assessment of patients’ competence to consent to treatment. The New England Journal of Medicine 357(18): 1834–1840.
3. Bion, W.R. 1962. Learning from experience. London: Tavistock.
4. Davis, M., and A. Stark. 2001. Conflict of interest in the professions. New York: Oxford University Press.
5. Karel, M.J., R.J. Gurrera, B. Hicken, and J. Moye. 2010. Reasoning in the capacity to make medical decisions: The consideration of values. The Journal of Clinical Ethics 21(1): 58–71.