The following year they introduced a Best Trick event. See also List of Canadian inventions and discoveries Hyanide Hydrocopter Non-road engine Snow coach ZIL-2906 Notes References Descarries, Eric. "Autoneiges Bombardier: Des patenteux perpétuent la tradition". in La Presse. Monday, March 13, 2006. MacDonald, Larry. The Bombardier story: planes, trains, and snowmobiles. Toronto: J. Wiley, 2001. SLEDtv.org – Snowmobile Television – Snowmobile Statistics CBC Digital Archives – Bombardier: The Snowmobile Legacy Carl Eliason's snowmobile story and his Patent External links How Stuff Works – Snowmobiles Environmental Impact Studies The International Association of Snowmobile Manufacturers Snowmobiles Tracked vehicles Racing vehicles Sliding vehicles Inuit transport Canadian inventions Articles containing video clips