세계일보
http://www.segye.com/content/html/2013/02/28/20130228024579.html
한겨레
http://www.hani.co.kr/arti/opinion/column/576665.html
http://www.hani.co.kr/arti/politics/politics_general/576061.html
부산일보
http://news20.busan.com/controller/newsController.jsp?newsId=20130301000058
연합뉴스
http://news.naver.com/main/read.nhn?mode=LSD&mid=sec&sid1=100&oid=001&aid=0006121678