Links
[1] http://www.si.re.kr/%23
[2] http://facebook.com/sharer.php?u=http%3A%2F%2Fwww.si.re.kr%2Fnode%2F41500&t=%EC%84%B8%EA%B3%84%EB%8F%84%EC%8B%9C%EB%8F%99%ED%96%A5%20%EC%A0%9C246%ED%98%B8%20%ED%8A%B9%EC%A7%91
[3] http://twitter.com/intent/tweet?url=http%3A%2F%2Fwww.si.re.kr%2Fnode%2F41500&text=%EC%84%B8%EA%B3%84%EB%8F%84%EC%8B%9C%EB%8F%99%ED%96%A5%20%EC%A0%9C246%ED%98%B8%20%ED%8A%B9%EC%A7%91
[4] http://www.si.re.kr/sites/default/files/246%ED%98%B8%282010%EB%85%849%EC%9B%946%EC%9D%BC%29-%ED%8A%B9%EC%A7%91%ED%98%B8%28%EC%86%8C%ED%86%B5%EA%B3%BC%20%ED%86%B5%ED%95%A9%EC%9D%98%20%EC%8B%9C%EC%A0%95%29_0.pdf
[5] http://www.si.re.kr/world_trends