Edgar, Donald E., editor
Prentice-Hall, 1980
Buku Teks
Ritzer, George
McGraw-Hill, 2012
Buku Teks
edited by Kenneth Thomson and Jeremy Tunstall
Penguin Books, 1983
Buku Teks
Zeitlin, Irving M.
Prentice-Hall, 1981
Buku Teks
Schrieke, Bertram Johannes Otto
W. Van Hoeve, 1955
Buku Teks