1. Advocacy in nursing: A concept in evolution;Nelson;Nurs Outlook,1988
2. From loyalty to advocacy: A new metaphor for nursing;Winslow;Hastings Cent Rep,1984
3. The nurse as advocate: A philosophical foundation for nursing;Curtin;Adv Nurs Sci,1979
4. Existential advocacy: Philosophical foundation of nursing;Gadow,1980
5. Childress A: Principles of Biomedical Ethics;Beauchamp,1983