news.sina.com.hk/news/20140622/-12-3291248/1.html

world.ihlnews.com/2014/0609/33221.shtml


www.bbc.co.uk/zhongwen/simp/indepth/2010/03/100331_citw_india_language.shtml


www.mitbbs.com/article_t/Military/41863261.html>http://www.mitbbs.com/article_t/Military/41863261.html