Links
[1] http://www.si.re.kr/forum_notice
[2] http://www.si.re.kr/sites/default/files/2014%20%EC%84%9C%EC%9A%B8%EC%97%B0%EA%B5%AC%EB%85%BC%EB%AC%B8%20%EA%B3%B5%EB%AA%A8%EC%A0%84%20%EC%9E%AC%EA%B3%B5%EA%B3%A0%EB%AC%B8_20140627_0.hwp
[3] http://www.si.re.kr/node/49130
[4] http://www.si.re.kr/community/notice