1. The Beginning of Personhood: A Thomistic Biological Analysis
2. Ibid.
3. Ibid: 135.
4. Ibid: 153; See N. Ford. 1988.When Did I Begin? Conception of the Human Individual in History, Philosophy, and Science. Cambridge: Cambridge University Press; E. Olson. 1997.The Human Animal: Personal Identity Without Psychology. New York: Oxford University Press. 1997.
5. Eberl.op. cit.note 1, p. 152; M. Tooley. 1983.Abortion and Infanticide. Oxford: Clarendon Press: 166-168.