If you're just starting out ski mountaineering or even if you're already a bit of a pro, I'd recommend this useful 11-part video series with Andrew McLean by Backcountry Mag and Outdoor Research. They cover everything from the basics of ski touring, right through to expedition planning.
Here are a couple of the vids:
Labels: adventure, backcountry mag, how to, outdoors research, ski, ski mountaineering, ski touring, skills, skimo, winter