Louisiana State University Press, 1963
Buku Teks
edited by Rebecca B. Rubin, Philip Palmgreen and Howard E. Sypher
Lawrence Erlbaum Associates, 2004
Buku Teks
Wimmer, Roger D., author
Wadsworth, 1987
Buku Teks
Lawrence R. Frey...[et al.]
Prentice-Hall, 1991
Buku Teks
Lindlof, Thomas R., author
Sage, 2002
Buku Teks