Brown, David, author
Routledge, 1994
Buku Teks
Brown, David, author
Routledge, 1996
Buku Teks
edited by Kusuma Snitwongsa and W. Scott Thompson
ISEAS, 2005
Buku Teks
Mccoy, Alfred W., author
Harper and Row, 1972
Buku Teks
edited by George McTurnan Kahin
Cornell University Press, 1959
Buku Teks