The Japan Times, 2014
Buku Teks
The National Institute for Defense Studies
The National Institute for Defense Studies, 2006
Buku Teks
National Institute for Defense Studies
The National Institute for Defense Studies, 2007
Buku Teks
National Institute for Defense Studies
The National Institute for Defense Studies, 2007
Buku Teks
National Institute for Defense Studies
The National Institute for Defense Studies, 2008
Buku Teks