Brown, Delmer M., author
Russell and Russell, 1955
Buku Teks
The Japan Foundation, 2003
Buku Teks
Kennedy, J.
Melbourne University Press, 1968
Buku Teks
Gellner, Ernest
Cornell University Press, 2008
Buku Teks
editor, Leo Suryadinata
Institute of Southeast Asian Studies, 2000
Buku Teks