REFERENCES
- Berman-Rossi , T. 1994 . The collected writings of William Schwartz , Itasca : F.E. Peacock Publishers .
- Gitterman , A. and Germain , C. B. 2008 . The life model of social work practice; advances in theory and practice , 3rd , New York : Columbia University Press .
- Perlman , H. H. 1979 . Relationship, the heart of helping people , Chicago : The University of Chicago Press .
- Schwartz , W. 1961 . “ The social worker in the group ” . In New perspectives on servicesto groups: Theory, organization, practice , Edited by: Saunders , B. 7 – 34 . New York : NASW .