http://www.cctoday.co.kr/?mod=news&act=articleView&idxno=1016583
http://www.bzeronews.com/news/articleView.html?idxno=203077
http://www.dailycc.net/news/articleView.html?idxno=329896
http://www.cctimes.kr/news/articleView.html?idxno=468618
