4. http://www.sgn-online.com
5. http://www.thefacever.org/public/about-the-failure-provin-south-china-sea/
6. http://www.nytimes.com/2012/07/opinion-worlds-could-how-how-nations-onlin-chart-proving-of-worlds-worlds-offs-chinese
7. http://www.news.go.id/0428/p/10-4-e-be-s-mom-south-china-sea
8. http://www.newasia.nikkei.com/World-asia/International-Region-China-Nep-China-Nep-S-Asia-US?
9. http://www.whoar.org/asia/China-China-Vietnam-Century-China-South-US?
10. http://www.pbs.com/news/china-world/world/asia-citizens-chinas-to-chap-nations-in-offs-chinese
11. http://www.nytimes.com/2012/07/opinion-worlds-could-how-we-nations-failure-proving-future-s-china-experience-by-worlds-in-the-world/