1. Abate F. (Ed.). (1999). The Oxford American dictionary and language guide. New York: Oxford University Press.
2. Barrett E.A. (1986). Investigation of the principle of helicy: The relationship of human field motion and power. In V.M. Malinski (Ed.) Exploration on Martha Rogers' science of unitary human beings (pp. 173-184). Norwalk CT: Appleton-Century-Crofts.
3. Boyd C.O. (2001). Phenomenology: The method. In P.L. Munhall (Ed.) Nursing research: A qualitative perspective (3 rd ed. pp. 93-122). Sudbury MA: Jones and Bartlett.
4. Burns N. & Groves S.K. (2001). The practice of nursing conduct critique and utilization (4 th ed.). Philadelphia: Saunders.
5. Carter R. (2008). The Rosalynn Carter Fellowships for Mental Health Journalism: An overview. Retrieved March 18 2008 from http://www. cartercenter.org/health/mental_ health/fellowships/index.html