editorial information compiled by the Economist
The Economist Newspaper Limited, 1984
Buku Referensi
Ranciere, Jacques
Polity Press, 2014
Buku Teks SO
Talos, Emmerich
Federal Press Service, 2000
Buku Teks SO
Toffler, Alvin
YBM Si-sa, [Date of publication not identified]
Buku Teks SO
Artikel Jurnal