1. S.E. Sprott, The English Debate On Suicide (Open Court, 1961).
2. Minnesota Law Review 42 (1958) No. 6, May 1958
3. reprinted in T. Beauchamp and L. Walters, eds., Contemporary Issues in Bioethics Dickenson, 1978), pp. 308-317.
4. Minnesota Law Review Vol 43, No. 1(1948); reprinted in Beauchamp and Walters, pp. 318–328 (ref. 2).
5. Beauchamp and Walters, p. 309.