Berelson, Bernard, author
Harcourt Brece & World, 1964
Buku Teks
Gerungan, W. A., author
Eresco, 1972
Buku Teks
Gerungan, W. A., author
Eresco, 1991
Buku Teks
Gerungan, W. A., author
Eresco, 1983
Buku Teks
Sears, David O., author
Erlangga, 1992
Buku Teks