• The League of American Bicyclists have a number of very good fact sheets on commuting by bicycle.
  http://www.bikeleague.org/resources/better/commuters.php
• Very in-depth article on safe bicycling behavior, highly recommended.
  http://www.bicyclinglife.com/PracticalCycling/commuteguide.htm
• Paul Dorn has a great site based on his years of riding experience, it is very well organized and helpful.
  http://www.runmuki.com/commute/index.html

A Clean Commute is a Clear Choice