National Institute for Depense Studies Japan , 2000
Buku Teks SO
National Institute for Defense Studies
The National Institute for Defense Studies, 2007
Buku Teks
The National Institute for Defense Studies
The Japan Times, 2010
Buku Teks SO
The National Institute for Defense Studies
The Japan Times, 2016
Buku Teks SO
The Japan Times, 2011
Buku Teks SO