[1] R. J. Cicerone. “Current State of Climate Science: Recent Studies from the National Academics,” Reports of the President, National Academy of Sciences before the Committee on Energy and Natural Resources, US Senate, 2005.
[2] Intergovernmental Panel on Climate Change (IPCC), “Climate Change 2007: Impacts Adaptation and Vulnerability,” Contribution of Working Group II to the Fourth Assessment, Report of the Intergovernmental Panel Climate Change, Cambridge University Press, Cambridge, 2007.
[3] United Nationals Development Programme (UNDP), “Human Development Report, 2007/2008: Fighting Climate Change: Human Solidarity in a Divided World,” Palgrave Macmillan, New York, 2007.
[4] D. Shen and O. Varis, “Climate Change in China,” Ambio, Vol. 30, No. 6, 2001, pp. 381-383.
[5] J. S. Babatolu, “Warming Trends and Its Management Strategies in Nigeria: A Case Study of Ondo Nigeria,” Ondo Journal of Arts and Social Sciences, Vol. 3, No. 1, 2001, pp. 10-19.
[6] L. G. Nkemdirim, “The Tropics and the Greenhouse Effect,” The Subcommision on Tropical Climate of the International Geographical Unions Commission on Climatology Bulletin, Vol. 1, No. 2, 1991, pp. 23-25.
[7] D. R. Easterling, B. Horton, P. D. Jones, T. C. Peterson, T. R. Karl, D. E. Parver, M. J. Salinger, V. Razuvaer, P. Plummer, R. Jamason and C. K. Folland, “Maximum and Minimum Temperature Trends for the Globe,” Science, Vol. 277, No. 5324, 1997, pp. 364-367. http://dx.doi.org/10.1126/science.277. 5324.364
[8] J. M. Melillo, “Warm, Warm on the Range,” Science, Vol. 283, No. 5399, 1999, pp. 183-184. http://dx.doi.org/10.1126/science.283.5399.183
[9] P. Collier, G. Conway and T. Venable, “Climate Change and Africa,” Oxford Review of Economic Policy, Vol. 24, No. 2, 2008, pp. 337-353. http://dx.doi.org/10.1093/oxrep/grn019
[10] M. Hulme, R. Doherty, T. Ngar, M. New and D. Lister, “African Climate Change: 1900-2100,” Climate Research, Vol. 17, No. 2, 2001, pp. 145-168. http://dx.doi.org/10.3354/cr017145
[11] M. Boko, I. Niang, A. Nyong, C. Vogel, C. A. Cutheko, M. Medany, B. Osman-Elasha, R. Tobo, P. Yonda, “Africa in: Parry in Canzianio,” In: J. Palutikof, P. Vander Lenden and C. Harison, Eds., Climate Change 2007: Impacts, Adaptation and Vulnerability, Working Group II Contribution to the Fourth Assessment Report of the Intergovernmental Panel on Climate Change, Cambridge University Press, Cambridge, 2007, pp. 433-467.
[12] P. D. Jones, D. E. Parker, T. J. Osborn and K. R. Briffa, “Global and Hemispheric Temperature Anomalies—Land and Marine Instrumental Records,” Trends: A compendium of Data on Global Change. Carbon Dioxide Information Analysis Center, Oak Ridge National Laboratory, US Department of Energy, Oak Ridge Tenn, 2011.
[13] Intergovernmental Panel Climate Change (IPCC), “The Scientific Basis,” Contribution of Working Group to the Third Assessment, Report of the Intergovernmental Panel on Climate Change, Cambridge University Press, Cambridge, 2001.