1. Benner P. & Wrubel J. (1988). Caring comes first. American Journal of Nursing 88 10731075.
2. Benner P. & Wrubel J. (1989). The primacy of caring: Stress & coping in health & illness. Menlo Park CA: Addison- Wesley Publishing Company.
3. Gadow S. (1987). Covenant without cure: Letting go and holding on in chronic illness. Presentation Ethics of Care Ethics of Cheer Conference; March; Denver CO: University of Colorado School of Nursing Center finHuman Caring.
4. Leininger M. (1980). Caring: A central focus of nursing and health care services. Nursing & Health Care 1 135-143 176.
5. Miller B. Haber J. & Byrne M. (1990). The experience of caring in the teaching-learning process of nursing education: Student and teacher perspectives. In M. Leininger & J. Watson (Eds.) The caring imperative in education (pp. 125-134). New York: National League for Nursing Press.