Australian council of social service, 0
Buku Teks
Timms, Rita, author
Routledge, 1982
Buku Referensi
Young, Pat, author
Macmillan, 1995
Buku Teks
Schneider, Jo Anne, author
Columbia University Press, 2006
Buku Teks
edited by R.B. Burheim
Australian Council of Social Service, 1972
Buku Teks