Konopka, Gisela, author
Social group work : a helping process
Prentice-Hall, 1963
 Buku Teks
Trecker, Harleigh B., author
Social group work principles and practices
Association Press, 1967
 Buku Teks
Thibaut, John W., author
The social psychology of groups
John Wiley and Sons, 1967
 Buku Teks
Batten,T.R., author
The non-directive approach in group and community work
Oxford University Press, 1978
 Buku Teks
Concepts and methods of social work
edited by Walter A. Friedlander
Prentice-Hall of India, 1977
 Buku Teks
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