1. Schism and Solidarity in Social Movements;Ansell,2001
2. Self-perception theory;Bem,1972
3. Environmental Politics in Japan: Networks of Power and Protest;Broadbent,1998
4. Wood frames: framing the forests in British Columbia;Cormier;Sociological Focus,2005
5. Green Networks: A Structural Analysis of the Italian Environmental Movement;Diani,1995