http://news.joins.com/article/17262672
http://www.koreatimes.com/article/20170210/1039615
http://u17951542.onlinehome-server.com/cherald/node/3835
http://u17951542.onlinehome-server.com/cherald2/node/1967
http://74.208.68.191/christ/?document_srl=61582
http://74.208.68.191/christ/?document_srl=61582
http://www.sportsseoulusa.com/articles/20120314181739
https://www.koreatowndaily.com/articles/20111018191906