http://www.etnews.com/news/opinion/2897297_1545.html

http://www.etnews.com/news/international/2897326_1496.html

http://news.mk.co.kr/newsRead.php?year=2014&no=32462

http://magazine.joins.com/newsweek/article_view.asp?aid=300170

http://www.ajunews.com/view/20140107154502456

http://www.cctvnews.co.kr/atl/view.asp?a_id=6942

http://news.hankooki.com/lpage/economy/201401/h2014010718374021540.htm

http://wstarnews.hankyung.com/apps/news?popup=0&nid=05&c1=05&c2=05&c3=00&nkey=201401061816431&mode=sub_view

http://www.mt.co.kr/view/mtview.php?type=1&no=2014010711291090511&outlink=1

http://www.palnews.co.kr/board_view_info.php?idx=54537&seq=&seq2=4