Canadian Mogul Skiing (vimeo link)
Bumpapalooza: 每年一届民间组织的mogul skier高手聚会，既有众多业余高手，也有职业运动员或前职业运动员
http://vimeo.com/14619077 (“教学”视频)
http://www.5min.com/Video/How-to-Ski-Bumps-465097387
http://forums.mogulskiing.net/viewtopic.php?f=1&t=1038 (look at who's the poster :-p )