1. Anderson, P. (1983). In the tracks of historical materialism. London: Verso.
2. Austin, K., & Clark, B. (2012). Tearing down mountains: Using spatial and metabolic analysis to investigate the socio-ecological contradictions of coal extraction in Appalachia. Critical Sociology, 38(3), 437–457.
3. Benton, T. (1989). Marxism and natural limits. New Left Review, 178, 70–107.
4. Benton, T. (Ed.). (1996a). The greening of Marxism. New York: Guilford Press.
5. Benton, T. (1996b). Introduction to Part Two. In T. Benton (Ed.), The greening of Marxism (pp. 103–110). New York: Guildford Press.