http://www.dailymail.co.uk/news/article-2511249/Nazi-U-boat-sunk-Second-World-War-discovered-divers-Indonesia--complete-skeletons-doomed-crew.html
http://www.thejakartapost.com/news/2013/11/21/wreck-nazi-u-boat-submarine-located-java-sea.html
http://uboat.net/boats/u168.htm