Simie, Andelko, author
2005
Artikel Jurnal
Kokkoris, Ioannis, author
Sweet & Maxwell, 2010
Buku Teks
Syaifuddin, author
Universitas Indonesia, 2010
UI - Tesis (Open)
Phinnemore, David, author
Routledge, Taylor & Francis Group, 2008
Buku Referensi
Oxford University Press, 2003
Buku Teks