"Norma González". London 2012. The London Organising Committee of the Olympic Games and Paralympic Games Limited. Archived from the original on 27 January 2013. Retrieved 11 September 2012.
london2012.com
"Norma González". London 2012. The London Organising Committee of the Olympic Games and Paralympic Games Limited. Archived from the original on 27 January 2013. Retrieved 11 September 2012.