Here are some technique sites I have listed befo
http://www.roberts-1.com/xcski/skate...n/v2/index.htm
http://www.nordicskiracer.com/trainingtechnique.asp

and these are technique videos I like:
http://gear-west.stores.yahoo.net/newsiseofsk.html
http://gear-west.stores.yahoo.net/uscrtefu.html
http://gear-west.stores.yahoo.net/nosktedvd.html