à suivre
http://www.trial-club.com/webzine-trial/actualites/2013/scoop-la-nouvelle-scorpa/
http://www.trial-club.com/webzine-trial/actualites/2013/twenty/
http://planetetrial.com/articles.php?lng=fr&pg=35086
http://www.trial-club.com/webzine-trial/actualites/2013/vingt/
http://www.trial-club.com/webzine-trial/actualites/2013/gammescorpa/
http://www.trial-club.com/webzine-trial/actualites/infos-internationales/news/article/premiere-sortie-francaise-pour-la-scorpa-twenty/