Dr Mathew Humphrey, School of Politics and International Relations, University of Nottingham (15. august 2013). «Green Ideology». The Oxford Handbook of Political Ideologies (på engelsk). doi:10.1093/oxfordhb/9780199585977.001.0001/oxfordhb-9780199585977-e-011. Besøkt 8. august 2020. «This chapter identifies four key commitments of green ideology—ecological restructuring, radical democratization, ecological law, and non-violence as a principle of action. It then examines whether these core principles effectively constrain the potential decontestations of other, adjacent principles.»
Dr Mathew Humphrey, School of Politics and International Relations, University of Nottingham (15. august 2013). «Green Ideology». The Oxford Handbook of Political Ideologies (på engelsk). doi:10.1093/oxfordhb/9780199585977.001.0001/oxfordhb-9780199585977-e-011. Besøkt 8. august 2020. «This chapter identifies four key commitments of green ideology—ecological restructuring, radical democratization, ecological law, and non-violence as a principle of action. It then examines whether these core principles effectively constrain the potential decontestations of other, adjacent principles.»
