"Crunch time for top referees". FIFA.com. Fédération Internationale de Football Association. 4 February 2010. Archived from the original on 7 February 2010. Retrieved 9 April 2010.
"Crunch time for top referees". FIFA.com. Fédération Internationale de Football Association. 4 February 2010. Archived from the original on 7 February 2010. Retrieved 9 April 2010.