1. Ecologically unsustainable trade;Andersson;Ecol. Econ.,2001
2. The Hungry Planet: The Modern World at the Edge of Famine;Borgström,1965
3. Underdeveloping the Amazon,1985
4. Overshoot: The Ecological Basis of Revolutionary Change;Catton,1982
5. Measuring Inequality;Cowell,2011