Casson, Herbert N
Cahaya Srikandi, 1997
Buku Teks
Gaspersz, Vincent, author
Gramedia Pustaka Utama, 2007
Buku Teks
Muri A. Yusuf, author
Ghalia Indonesia, 2005
Buku Teks
Muhammad Fathi, author
Syaamil, 2006
Buku Teks
Clements, Phil, author
Erlangga, 2001
Buku Teks