http://news.inews24.com/php/news_view.php?g_serial=796640&g_menu=022600&rrf=nv

http://www.zdnet.co.kr/news/news_view.asp?artice_id=20140109133146&type=xml

http://www.thisisgame.com/mobile/news/nboard/1/?n=52445

http://www.dt.co.kr/contents.html?article_no=2014011002010531789004

http://www.enewstoday.co.kr/news/articleView.html?idxno=312252

http://mnb.moneyweek.co.kr/mnbview.php?no=2014010811588087599

http://www.etnews.com/news/international/2898764_1496.html

http://www.etoday.co.kr/news/section/newsview.php?idxno=850695

http://joongang.joins.com/article/aid/2014/01/10/13193218.html?cloc=olink|article|default

http://game.donga.com/71337/