1. Altman, M.C. 2011. Kant and applied ethics: The uses and limits of Kant’s practical philosophy. Malden, MA: Wiley-Blackwell.
2. Alvarez, A. 1998. The history of suicide. In Last rights: Assisted suicide and euthanasia debated, ed. M.M. Uhlmann, 57–74. Grand Rapids: William B. Eerdmans Publishing Company.
3. Alzheimer’s Association. 2013. Alzheimer’s disease facts and figures.
http://www.alz.org/downloads/facts_figures_2013.pdf
. Accessed 30 Aug 2014.
4. Battin, M. 1994. The least worst death. New York: Oxford University Press.
5. Battin, M.P. 1996. The death debate: Ethical issues in suicide. Upper Saddle River: Prentice Hall Inc.