"Ryo Tateishi". London 2012. The London Organising Committee of the Olympic Games and Paralympic Games Limited. Archived from the original on 26 April 2013. Retrieved 19 September 2012.
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"Ryo Tateishi". London 2012. The London Organising Committee of the Olympic Games and Paralympic Games Limited. Archived from the original on 26 April 2013. Retrieved 19 September 2012.