Elliot, Charles
Praeger, 1975
Buku Teks
Mahathir bin Mohamad, 1925-, author
Handal Niaga Pustaka , [date of publication not identified]
Buku Teks
The Institute of Asian Research, 1996
Buku Teks
David, Abe, author
Left Books Club, 1989
Buku Teks
Stuart, Peter C., author
Far Horizon Books, 1989
Buku Teks