1. Software risk management: principles and practices;Boehm;IEEE Software,1991
2. Informed consent, clinical research, and the practice of medicine;Chalmers;Transactions of the American Clinical and Climatological Association,1982
3. Commission of the European Communities., 1991. Benchmark exercise on major hazard analysis, vol. 3, Luxembourg
4. Fisher, L., 1994. Pentium flaw creates confusion for PC buyers, New York Times, December 14, pp. D1, D18
5. Clinical research in general medical journals: a 30-year perspective;Fletcher;New England Journal of Medicine,1979