References
- Bachelet, M. & Somavia, J. 2011. UN Social Protection Report. New York: United Nations.
- Raworth, K. 2011. Planetary Boundaries and Social Boundaries: Defining a Safe and Just Operating Space for Humanity. Oxford: Oxfam.
- Rockström, J., Steffen, W., Noone, K., Persson, A., Chapin, F., Lambin, E., Lenton, T., Scheffer, M., Folke, C., Schellnhuber, H., Nykvist, B., de Wit, C., Hughes, T., van der Leeuw, S., Rodhe, H., Sörlin, S., Snyder, P., Costanza, R., Svedin, U., Falkenmark, M., Karlberg, L., Corell, R., Fabry, V., Hansen, J., Walker, B., Liverman, D., Richardson, K., Crutzen, P., & Foley, J. 2009. A safe operating space for humanity. Nature 461(282):472–475.