Bittner, John R., 1943-, author
Prentice-Hall, 1980
Buku Teks
DeFleur, Melvin Lawrence, author
Longman, 1989
Buku Teks
DeFleur, Melvin Lawrence, author
Houghton-Miffiln, 1985
Buku Teks
Klapper, Joseph T., author
The Free Press, 1960
Buku Teks
Gamble, Michael W., author
McGraw Hall, 1986
Buku Teks