Links
[1] https://civilresistance.info/biblio-item/2000/direct-action-british-environmentalism
[2] https://civilresistance.info/biblio-item/1999/paving-way-rise-direct-action-against-british-road-building
[3] https://civilresistance.info/biblio-item/1996/democracy-and-green-political-thought
[4] https://civilresistance.info/biblio-item/1996/green-parties-nonviolence-and-political-obligation