参考网站 http://tibetbase.com/index.php?option=com_content&task=view&id=125&Itemid=40 http://www.aroundcn.com/Files/pic/tibet/qinghaihu10.jpg http://www.qhhbly.com/ReadNews.asp?NewsID=697 http://www.prcc.com.cn/blog/blog.php?do=showone&tid=13384 http://www.cctv.com/geography/special/C12661/20040901/100631.shtml
