1. Thou shalt not strive officiously;Bayliss;British Medical Journal,1982
2. Do-not-resuscitate orders for critically ill patients in hospital. How are they used and what is their impact?;Bedell;Journal of the American Medical Association,1986
3. Intensive Care;British Medical Association,1967
4. The Practice of Nursing Research;Burns,1987
5. Management of the patient with do not resuscitate status: compassion and cost containment;Campbell;Heart & Lung,1991