경향신문
http://bizn.khan.co.kr/khan_art_view.html?artid=201306181800081&code=930100&med=khan
동아일보
http://news.donga.com/3/all/20130618/55956691/1
세계일보
http://www.segye.com/content/html/2013/06/18/20130618005162.html
조선비즈
http://biz.chosun.com/site/data/html_dir/2013/06/18/2013061801816.html
뉴스1
http://news1.kr/articles/?1180133
연합뉴스
http://news.naver.com/main/read.nhn?mode=LSD&mid=sec&sid1=105&oid=001&aid=0006321862