http://news.khan.co.kr/kh_news/khan_art_view.html?artid=201207052115505&code=930401 http://www.sciencetimes.co.kr/article.do?todo=view&pageno=&searchatclass2=115&atidx=71113&backList=list&seriesidx=list&menuclassidx=115&%B1%E2%C3%CA%B0%FA%C7%D0=%B1%E2%C3%CA%B0%FA%C7%D0
http://news.khan.co.kr/kh_news/khan_art_view.html?artid=201207052115505&code=930401
강원도 마지막
