Tim R. New, editor
[, Springer], 2012
eBooks
Augustynek, Zdzislaw
Kluwer Academic, 1989
Buku Teks
Gladstone, W. E.
London John Murray 1879
Buku Teks
edited by Victor Sumsky, Mark Hong, Amy Lugg
Institute of South East Asia Studies, 2012
eBooks
Altwaijri, Abdulaziz Othman
ISESCO, 1997
Buku Teks