1. US National Research Council Advancing the Science of Climate Change (National Academy Press, 2010).
2. US National Research Council Limiting the Magnitude of Climate Change (National Academy Press, 2010).
3. Gardner, G. T. & Stern, P. C. Environment 50, 13–24 (2008).
4. Dietz, T., Gardner, G. T., Gilligan, J., Stern, P. C. & Vandenbergh, M. P. Proc. Natl Acad. Sci. USA 106, 18452–18456 (2009).
5. Davis, S. J. & Caldeira, K. Proc. Natl Acad. Sci. USA 107, 5687–5692 (2010).