Web source：

　　http://www.sainaya.com/newshow.asp?id=24
　　http://www.chinadaily.com.cn/dfpd/qinghai/2011-08-30/content_3640096.html
　　http://epaper.tibet3.com/xhdsb/html/2009-07/01/content_498023.htm
　　http://www.qh.xinhuanet.com/2009-07/01/content_16963266.htm
　　http://www.dzwww.com/rollnews/news/201006/t20100618_6200617.htm
　　http://news.qq.com/a/20080504/001348.htm
　　http://www.tibet3.com/lvyou/2011-01/28/content_450189.htm

Reference books：

　　Theme Event of Cultural Heritage Day in 2011: Passing the Embroidery Torch