Barlocco, Frausto, author
Routledge, 2014
Buku Teks
Ariel Heryanto, author
Rouledge, 2006
Buku Teks
Tugby, Donald John
University of Queensland Press , 1977
Buku Teks
Matchinske, Megan, author
Cambridge University Press, 1998
eBooks
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2005
UI - Skripsi (Membership)