Technique clips from World Cup races (Visualization practice) (more later as I find them)
XC Stuff found on youtube
http://www.youtube.com/watch?v=vZAx_4dLY4M&NR=1 crazy Russian rollerskiing
https://www.youtube.com/watch?v=YI54f66Saak Dryland demos
Instructional segments from XCZONE
I find most people use a combination of the above. If you're an Analyzer and Watcher the XCZONE videos are for you. Warning some of the explanations are excruciating
http://www.youtube.com/watch?v=2zhmdlM_eeA&feature=related Ski Walking
2013 WC races thanks to club member Vince (be sure to click full screen)
You classic people be sure to watch the mens 15k from Canmore. Really nice classic skiing