경향신문
http://news.khan.co.kr/kh_news/khan_art_view.html?artid=201309252243455&code=940702
서울신문
http://www.seoul.co.kr/news/newsView.php?id=20130926012006
한국일보
http://news.naver.com/main/read.nhn?mode=LSD&mid=sec&sid1=102&oid=038&aid=0002421681
서울경제
http://economy.hankooki.com/lpage/society/201309/e20130925154557117980.htm
한국경제
http://www.hankyung.com/news/app/newsview.php?aid=201309257646g
http://www.hankyung.com/news/app/newsview.php?aid=2013092588031