1. IPCC.Climate Change 1990: First Assessment Report of the Intergovernmental Panel on Climate Change.Cambridge University Press, Cambridge, UK and NY, USA (1990).
2. IPCC.Climate Change 1995: Second Assessment Report of the Intergovernmental Panel on Climate Change.Cambridge University Press, Cambridge, UK and NY, USA (1995).
3. IPCC.Climate Change 2001: Third Assessment Report of the Intergovernmental Panel on Climate Change.Cambridge University Press, Cambridge, UK, and NY, USA (2001).
4. IPCC.Climate Change 2007: Fourth Assessment Report of the Intergovernmental Panel on Climate Change.Cambridge University Press, Cambridge, UK and NY, USA (2007).
5. Potsdam Institute for Climate Impact.Turn Down the Heat: Why a 4°C Warmer World Must Be Avoided. The World Bank, Washington, DC, USA (2013).