Natsume, Soeki, author
Vermont : Charles E. Tuttle, 1979
Buku Teks
Molony, John, author
Penguin Books Australia, 982
Buku Teks
El-Fandy, Mohammed Gamal El-Din, author
The Supreme Council for Islamic Affaires, 1972
Buku Teks
CMG Global,
Majalah, Jurnal, Buletin
Chatwin, Bruce, 1940-1989, author
Picador, 1990.
Buku Teks SO