"IFSC Rules 2013"(PDF). International Federation of Sport Climbing. March 2013. Archived from the original(PDF) on 12 April 2019. Retrieved 25 June 2013.
"IFSC Rules 2013"(PDF). International Federation of Sport Climbing. March 2013. Archived from the original(PDF) on 12 April 2019. Retrieved 25 June 2013.