1. 1 . Peplau H: Loneliness in Smoyak S Rouslin S (eds): A Collection of Classics in Psychiatric Nursing Literature. New Jersey Charles B. Slack Inc. 1982 pp 244-250.
2. 2. Gordon S: Lonely in America. New York Simon & Schuster Inc. 1976.
3. 3. Burnside IM: Nursing and the Aged. New York McGraw-Hill Book Co 1981.
4. 4. Gordon M: Manual of Nursing Diagnosis. New York McGraw-Hill Book Co 1985.
5. 5. Duhl B Duhl FJ: Integrative family therapy in Gurman A Kniskern D (eds): Handbook of Family Therapy. New York Brunner/Mazel Publishers 1981 pp 483-516.