-
http://article.joins.com/news/article/article.asp?total_id=17908477&cloc=olink|article|default 중앙일보 <논쟁>
http://news.donga.com/search?check_news=1&more=1&sorting=1&range=1&search_date=1&query=%ED%86%A0%EB%A1%A0%EB%A7%88%EB%8B%B9 동아일보 <토론마당>
http://blog.daum.net/hoenkoo