1. http://m.cnbnews.com/m/m_article.html?no=464940
2. http://www.kookje.co.kr/news2011/asp/newsbody.asp?code=0300&key=20201029.33008008139
1. http://m.cnbnews.com/m/m_article.html?no=464940
2. http://www.kookje.co.kr/news2011/asp/newsbody.asp?code=0300&key=20201029.33008008139