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WikiPedia: Circle Album Chart http://english.chosun.com/site/data/html_dir/2011/... http://circlechart.kr http://www.asiae.co.kr/news/view.htm?idxno=2010022... http://gaonchart.co.kr/main/section/chart/album.ga... http://english.kbs.co.kr/hallyu/entertainment_news... http://www.koreatimes.co.kr/www/news/art/2010/06/2... https://web.archive.org/web/20160303194212/http://...