DeLeon-Granados, William, author
Northeastern University Press, 2000
Buku Teks
Raditya Herdanu, author
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2012
UI - Skripsi (Open)
Crawford, Adam
Longman, 1998
Buku Teks
Crawford, Adam
Longman, 1998
Buku Teks
Roger Matthews, editor
Routledge, 2001
Buku Teks