Have you gone to the IceBike website:
http://www.icebike.org/
And this site talks a lot about commuting, but also give a few winter commuting tips:
http://www.bicyclinglife.com/index.html
And MEC has a set of articles on all things sports related, including winter commuting:
http://www.mec.ca/Main/content_text....34198673870729
Of course there's All Weather Sports (associated with the Iditasports):
http://www.allweathersports.com/winter/winter.html