http://news.heraldcorp.com/view.php?ud=20140107000258&md=20140108003401_AT

http://www.zdnet.co.kr/news/news_view.asp?artice_id=20140107145009&type=xml

http://news.donga.com/3/all/20140107/60030523/1

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