"Euro bidders state cases". UEFA.com. Union of European Football Associations. 31 May 2006. Archived from the original on 22 April 2007. Retrieved 31 October 2010.
"UEFA Euro 2012 referees named". UEFA.com. Union of European Football Associations. 20 December 2011. Retrieved 20 December 2011.
"UEFA Euro 2012 match officials"(PDF). UEFA.com. Union of European Football Associations. Archived(PDF) from the original on 16 April 2012. Retrieved 27 March 2012.
"Euro bidders state cases". UEFA.com. Union of European Football Associations. 31 May 2006. Archived from the original on 22 April 2007. Retrieved 31 October 2010.
"UEFA Euro 2012 match officials"(PDF). UEFA.com. Union of European Football Associations. Archived(PDF) from the original on 16 April 2012. Retrieved 27 March 2012.