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, World energy outlook 2012, OECD/IEA, France, 2012
2. IEA
, World energy outlook 2013, OECD/IEA, France, 2013
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, The outlook for energy: A view to 2040, USA, 2013
4. BP
, BP energy outlook 2013, UK, 2013
5. Climate change
, The scientific basis, Contribution of working group I to the third assessment report of the intergovernmental panel on climate change, Cambridge University Press, Cambridge (United Kingdom) and New York (NY, USA), 2001