The ASEAN Secretariat, 2002
Buku Teks
editor, Leo Suryadinata
Heinemann Educational Books, 1980
Buku Teks
edited by Helen E.S. Nesadurai, J. Soedradjad Djiwandono
ISEAS Publishing, 2009
Buku Teks
Colbert, Evelyn
Cornell University Press, 1977
Buku Teks
Acharya, Amitav, author
Routledge, 2014
Buku Teks