Waters, Malcolm
Rontledge, 1995
Buku Teks
Wiarda, Howard J., author
Hartcourt College Publishers, 2001
Buku Teks
editor, Leo Suryadinata
Institute of Southeast Asian Studies, 2000
Buku Teks
Paul Kirkbride
John Wiley & Sons, 2001
Buku Teks
Lipschutz, Ronnie D., author
Routledge, 2005
Buku Teks