3 links
BicyclingLife.com: Winter Cycling
bicyclinglife.com
Includes advice on safely riding during cold weather, including equipment, clothing, and expectations.
BikeForums.net: Winter Cycling
bikeforums.net
A winter biking discussion forum. Topics include clothing selection, dealing with ice, snow, and temperature changes.
Roads to Resources
bikeforest.com
The story of a winter bike trip in Canada's arctic. Includes route map, trip report, photos and gear report.