Altwaijri, Abdulaziz Othman, author
ISESCO, 1997
Buku Teks
edited by Victor Sumsky, Mark Hong, Amy Lugg
Institute of South East Asia Studies, 2012
eBooks
edited by Wilson Luquire
The Haworth Press , 1993
Buku Teks
Aiming Wang, editor
Springer, 2012
eBooks
McGraw-Hill, 1973
Buku Teks