1. Fletcher JC, Berg K, Tranøy KE. Ethical aspects of medical genetics. Clin Genet 1983;27:199?205.
2. Hsia YE. The genetic counselor as information giver. In: Capron AM, Lappe M, Murray RF, Powledge TM, Twiss SB, Bergsma D, eds. Genetic Counseling: Facts, Values and Norms. New York: Alan R Liss Inc., 1979:169?86.
3. Elias S, Annas GJ. Reproductive Genetics and the Law. Chicago: Year Book Medical Publishers Inc., 1987.
4. Beauchamp TL, Childress JF. Principles of Biomedical Ethics. New York: Oxford University Press, 1983.
5. Pines M. In the shadow of Huntington's. Science 84 1984;5:32?9.