Pass, Christopher, author
Erlangga, 1997
Buku Referensi
Winardi, author
Bina Aksara, 1988
Buku Referensi
Zhongguo Guoji Guangfan Chubanshe, 2000
Buku Referensi
Khan, Muhammad Akram, author
Routledge, 2003
Buku Referensi
Sri Redjeki Hartono, author
Ghalia Indonesia, 2010
Buku Teks