Solomon, Susan and Dahe, Qin and Manning, Martin and Marquis, Melinda and Averyt, Kristen and Tignor, Melinda M. B. and Miller, Henry LeRoy and Chen, Zhenlin (2007) Climate Change 2007: The Physical Science Basis. Working Group I Contribution to the Fourth Assessment Report of the Intergovernmental Panel on Climate Change. Cambridge University Press, Cambridge, United Kingdom. ISBN 978 0521 88009-1