KILLZONE2 jp official
http://www.jp.playstation.com/scej/title/killzone2/
KILLZONE.com
http://killzone.com/kz/index.psml
KILLZONE2 @wiki
http://www15.atwiki.jp/killzone2/
Guerrilla games
http://www.guerrilla-games.com/
SAMURAI[SMR]
http://www40.atwiki.jp/clansmr/pages/1.html
COBRA HEAD[毒鎌首]
http://pksp.jp/zubizuva/ [ch0]