Critical Mass

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• 200+ Critical Mass Sites Around the World
• BikeSummer
• Bike Winter

• "Creating Effective Political Pressure for Cycling" (Martin Wachs, UC Berkeley)
• Narrative from Gin Kilgore, Chicago Critical Masser
• Response to Massbike List Criticism of Boston Critical Mass (Adam Kessel)

• World Car Free Day - International Site

• The Official Boston Critical Mass Desktop Wallpaper!
• Critical Mass Clip-Art

Articles of Interest

• Bike groups plan evening protest at Routes 9 and 1 - Boston.com

Local Bike-Related Organizations

• Mass Bike - Boston Chapter
• Massachusetts Bike Coalition
• Bikes Not Bombs

Bicycle Planning/Advocacy

• Bicycle Backlash in Boston and Unionization
• Why Cyclists Run Red Lights (Tom Revay)
• The Dilemmas of Bicycle Planning (Paul Schimek)
• The Obstacles To Bike Commuting And Some Ideas On What To Do About Them (Lisa Williams)

Local Environmental-Related

• Earthworks
• Walk Boston