Edgar F. Borgatta, editor-in-chief, Marie L. Borgatta, managing editor
Macmillan, 1992
Buku Referensi
edited by Alvin W. Gouldner
The Free Press, 1966
Buku Teks
Broom, Leonard
Harper & Row , 1973
Buku Teks
Broom, Leonard
Harper & Row, 1977
Buku Teks
Barry, Anne-Marie, author
SAGE Publications Ltd, 2016
Buku Teks