1. Principles of biomedical ethics;Beachemp,1989
2. Leiser's, liberty, justice and morals;Burton,1973
3. European Convention for the Protection of Human Rights and Fundamental Freedoms;Council of Europe,1994
4. Le suicide, etude de sociologic, Alcan, Paris;Durkheim,1897
5. Egerton v. Brownlow as quoted in Rathinam v Union of India (1994) 1605 SC.