1. Brown, L. (2003). Plan B: Rescuing a planet under stress and a civilization in trouble. New York: W. W. Norton.
2. Chomsky, N. (2003). Hegemony or survival: America’s quest for global dominance. New York: Henry Holt and Company.
3. Danaher, K. (2000). Economics: Rethinking the world. Quoted in video. Distributed by Bull Frog films. Toronto: Bull Frog Films.
4. Korten, D. (1999). The post-corporate world: Life after capitalism. West Hartford: Kumarian Press.
5. Melko, M. (1969). The nature of civilizations. Boston: Porter Sargent.