editorial information compiled by the Economist
The Economist Newspaper Limited, 1984
Buku Referensi
Ranciere, Jacques
Polity Press, 2014
Buku Teks SO
Toffler, Alvin
YBM Si-sa, [date of publication not identified]
Buku Teks SO
Artikel Jurnal
Mitchell, Richard
Browen, 1979
Buku Teks SO