Artikel Jurnal
Sklair, Leslie, author
Oxford University Press, 2002
Buku Teks
edited by Radford Byerly
Westview Press, 1992
Buku Teks
Dyer, William G., author
Addison-Wesley, 1987
Buku Teks
Steven J. Klees, Joel Samoff, Nelly P. Stromquist, editor
[Sense;, ], 2012
eBooks