1. Principles of Critical Care Nursing Practice,1987
2. American Nurses Association: Code for Nurses, with Interpretive Statements, 1985
3. Assessing patients’ capacities to consent to treatment;Appelbaum;N Engl J Med,1988
4. Clinical issues in the assessment of competency;Appelbaum;Am J Psychiatry,1981
5. Principles of Bio medical Ethics;Beauchamp,1989