Petherick, Wayne, author
Elsevier, 2014
Buku Teks
Oxford University Press, 2014
Buku Teks
Arifin Suaib, author
2008
UI - Tesis (Open)
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2001
UI - Skripsi (Membership)
Istiana Hermawati, author
[publisher not identified], [date of publication not identified]
Artikel Jurnal