관련 기사: 빅뱅 후 태어난 "1세대 별", 드디어 찾았다. http://www.skyobserver.net/382683
참고문헌
[1] Dockterman, E. (2015). Astronomers Name Newly Discovered Galaxy After Cristiano Ronaldo, Time, http://time.com/3925649/cristiano-ronaldo-galaxy-astronomy/ (accessed on 2015-06-17)
[2] Royal Fashionist, Nike Released the New Mercurial Superfly CR7 for Cristiano Ronaldo, http://www.royalfashionist.com/nike-mercurial-superfly-cr7-for-cristiano-ronaldo/, 2014-10-23 (accessed on 2015-06-19)
[3] Wikipedia, Cristiano Ronaldo, https://en.wikipedia.org/wiki/Cristiano_Ronaldo (accessed on 2015-06-20)
[4] Wikipedia, Porgugal national football team, https://en.wikipedia.org/wiki/Portugal_national_football_team (accessed on 2015-06-20)
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