https://www.gardatrentino.it/it/Corso-di-formazione-IMBA-2018/
Potrebbe anche interessarti
http://www.mtbcult.it/storie/imba-italia-tutti-a-scuola-di-trail-building/
http://www.asdemissionizero.com/2016/02/trail-building-school-torino.html
https://agendadegliappunti.wordpress.com/2019/03/07/al-ciocco-per-imparare-come-realizzare-sentieri-per-mountain-bike-con-imba-trail-building-school/
http://www.asdemissionizero.com/2017/02/trail-building-school-val-sole.html