OremD. E. (1991). Nursing: Concepts of practice (4th ed.). New York: McGraw-Hill.
3.
OremD. E. (2003). Motivating self-care–the reality: Persons as self-care agents. In RenpenningK. M.TaylorS. G. (Eds.), Self-care theory in nursing: Selected papers of Dorothea Orem (pp. 223-236). New York: Springer.