http://fixedincomeapac2016.wbresearch.com/warut-promboon-speaker

http://www.alu.com.cn/enNews/NewsInfo_4349.html

http://aluminuminfo.blogspot.hk/2009/02/asia-aluminum-bondholders-to-reject.html

http://www.emta.org/template.aspx?id=5264