1. 1. Spradley J: The Ethnographic Interview. New York Holt Rinehart and Winston 1979.
2. 2. King PA Cobb M: Learning to care. J Gerontol Nurs 1983; 9(5):288-292.
3. 3. Mead GH: Mind self and society in Boots CQ (ed): Standpoint of a Social Behaviorist. Chicago University of Chicago Press 1934.
4. 4. Oleson VL Whittaker EW: The Silent Dialogue. San Francisco Jossey-Bass Inc. 1968.
5. 5. Leininger M: Transcultural Nursing. New York John Wiley & Sons 1978.