1. Bevis E.O. (1982). Curriculum building in nursing. St. Louie: CV. Mosby.
2. Dock L.L. (1920). A short history of nursing (3rd. edition rev.). New York: G.P. Putnam's Sons.
3. Dolan J. A. (1958). Goodnow's history of nursing. Philadelphia: W.B. Saunders.
4. Eliot T.S. (1943). Four Quartets (p. 59). New York: Harcourt Brace Javonovich.
5. Eliot T.S. (1971). Burnt Norton. Four Quartets. New York: Harcourt Brace Javonovich.