South China morning post. "SCMPDiarkibkan 2012-03-07 di Wayback Machine." Icon Chen., 12 February 2008, Original date: 6 February 2001. Retrieved 2008-02-22.
South China morning post. "SCMPDiarkibkan 2012-02-23 di Wayback Machine." A hip crop., 12 February 2008, Original date: 17 December 2004. Retrieved 2008-02-22.
Time magazine. "Time.comDiarkibkan 2013-06-02 di Wayback Machine." A Star is Formed article mention his sister is 1/8 Portuguese. Retrieved on 19 November 2008.
Time magazine. "Time.comDiarkibkan 2013-06-02 di Wayback Machine." A Star is Formed article mention his sister is 1/8 Portuguese. Retrieved on 19 November 2008.
South China morning post. "SCMPDiarkibkan 2012-03-07 di Wayback Machine." Icon Chen., 12 February 2008, Original date: 6 February 2001. Retrieved 2008-02-22.
South China morning post. "SCMPDiarkibkan 2012-02-23 di Wayback Machine." A hip crop., 12 February 2008, Original date: 17 December 2004. Retrieved 2008-02-22.