Bipedal, By Pedal!
Série de Livros
por Joe Biel
Mais Recente:
2010
Bipedal, By Pedal!: Issue One: Experiences & Thoughts Around the Critical Mass Movement
por Joe Biel, Ted White, Ayleen Crotty
Bipedal, by Pedal: Issue Three: A History of Bicycle Activism in Portland, Oregon
por Joe Biel, Elly Blue