1. On Revolution;Arendt,1963
2. From Red to Green: Interviews with New Left Review. Trans. Gus Fagan and Richard Hurst;Bahro,1984
3. A systems perspective on the interrelations between natural, human-made and cultural capital;Berkes;Ecol. Econ.,1992
4. The Ecology of Freedom: The Emergence and Dissolution of Hierarchy;Bookchin,1991
5. Democracy and Capitalism: Property, Community and the Contradictions of Modern Thought;Bowles,1987