Thomas, Edwin J.
Designing intervention for helping professions
Sage, 1984
 Buku Teks
Combs, Arthur W.
Helping relationships: basic concepts for the helping professions
Alyn and bacan , 1970
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Hawkins, Peter
Supervision in the helping professions: an individual, group and organizational approach
Open University Press, 2005
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Social work research : methods for the helping professions
edited by Norman A. Polansky
University of Chicago Press, 1975
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Corey, Gerald
Issues and ethics in the helping professions / Gerald Corey
Brooks/Cole Publishing, 1998
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