Wright, William
Routledge , 1999
Buku Teks
Batra, Promod, author
Bhuana Ilmu Populer, 2004
Buku Teks
Zhang, Xueying, author
Foreign Languages Press, 2009
Buku Teks
Moore, Keith L., author
W.B. Saunders, 1989
Buku Teks
Achmad Prayogi, author
2014
UI - Skripsi (Membership)