경력
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http://www.hancinema.net/-producers-sold-out-globally-82855.htmlKim Soo-hyun sings on ‘The Moon Embracing the Sun’ drama
http://koreajoongangdaily.joins.com/news/article/Article.aspx?aid=2949695웨이백 머신 - 위키백과, 우리 모두의 백과사전
https://ko.wikipedia.org/wiki/%EC%9B%A8%EC%9D%B4%EB%B0%B1_%EB%A8%B8%EC%8B%A0Wayback Machine
https://web.archive.org/web/20160313001006/http://www.dramafever.com/news/the-acting-evolution-of-secretly-greatlys-kim-soo-hyun/#http://www.dramafever.com/news/the-acting-evolution-of-secretly-greatlys-kim-soo-hyun/
http://www.dramafever.com/news/the-acting-evolution-of-secretly-greatlys-kim-soo-hyun/
성장 과정
웨이백 머신 - 위키백과, 우리 모두의 백과사전
https://ko.wikipedia.org/wiki/%EC%9B%A8%EC%9D%B4%EB%B0%B1_%EB%A8%B8%EC%8B%A0What Was Kim Soo Hyun Like as a Student?
https://web.archive.org/web/20140714111442/http://mwave.interest.me/enewsworld/en/article/4773/kim-soo-hyuns-school-years-examinedhttp://mwave.interest.me/enewsworld/en/article/4773/kim-soo-hyuns-school-years-examined
http://mwave.interest.me/enewsworld/en/article/4773/kim-soo-hyuns-school-years-examinedPlease Wait... | Cloudflare
http://www.allkpop.com/article/2012/08/shin-se-kyung-discusses-her-friendship-with-kim-soo-hyun-on-taxi