1. Alfred Wegener Institute, 2011. LOHAFEX Project Website. Accessed 5 August 2011 at 〈http://www.awi.de/en/news/selected_news/2009/lohafex/〉.
2. Anchorage Declaration, 2009. Accessed 1 February 2012 at 〈http://unfccc.int/resource/docs/2009/smsn/ngo/168.pdf〉.
3. The Asilomar Conference Recommendations on Principles for Research into Climate Engineering Techniques;Asilomar Scientific Organizing Committee (ASOC),2010
4. Climatic Changes;Budyko,1977
5. Blackstock, J.J., Moore, N., Siebert, C.K., 2011. Engineering the Climate: Motivations, Risks, and Research Directions. UNESCO–SCOPE–UNEP Policy Brief Series, vol. 14.