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
Wadsworth, 1987
Buku Teks
Lawrence R. Frey...[et al.]
Prentice-Hall, 1991
Buku Teks
Rubin, Rebecca B., author
Wadsworth , 1993
Buku Teks