Schudson, Michael
Routledge, 1993
Buku Teks
Schudson, Michael
New York The Free Press 1998,
Buku Teks
William, Robin M.
Alfred, 1966
Buku Teks
edited by Talcott Parsons
Voice of American, 1968
Buku Teks
Pounds, Ralph L., author
Mamillan, 1965
Buku Teks