Beer, Lawrence W.
School of Law University of Maryland, 1978
Buku Teks
Reinschauer, Edwin O
Alfred A. Knopf, 1955.
Buku Teks
The ASEAN Secretariat, 2002
Buku Teks
Tarling, Nicholas, author
Routledge, , 2013
Buku Teks
The National Institute for Defense Studies
The Japan Times, 2016
Buku Teks