Montes, Manuel F., author
Institute of Southeast Asian Studies , 1998
Buku Teks
Osborne, Milton, author
Allen& Unwin , 2000
Buku Teks
edited by Trevor Ling
ISEAS, 1993
Buku Teks
edited by Nicholas Tarling
Cambridge University Press, 1994
Buku Teks
Cruz, Jose
Cornell University South Asia Program (SEAP), 1990
Buku Teks