3Chescheir, Martha W: Social Role Discrepancies as Clues to Practice [J ]. Social Work. 1979(24 ):89-94.
4Bartlett, Harriett: Analyzing Social Work Practice by Fields [MJ. New York: National Association of Social Workers. 1961:43.
5Margaret Ward: Family Paradigms and Older-Child Adoption: A Proposal for Matching Parents' Strengths to Children's Needs[J]. Family Relations. 1997, 46 (3):257-262.
6Constantine, L.L.: The Structure of Family Paradigms: An Analytical Model of Family Variation [J].Journal of Marital and Family herapy.1993 (19):39-70.
7Wilensky, H. & Lebeaux, C. : Industrial Society and Social Welfare [ M ]. New York: Russell Sage. 1958:138.
8Neil Gilbert: Targeting Social Benefits: International Perspectives & Trends [M], ISSA. Transaction Publishers, New Brunswick (U.S.A.) and London (U.K), 2000:10-14.