• Dahl-Jensen, D., K. Mosegaard, N. Gundestrup, G. D. Clow, S. J. Johnsen, A. W. Hansen, and N. Balling, Past temperatures directly from the Greenland ice sheet, Science, 282, 268279, 1998.
  • Goodridge, J. D., Comments on regional simulations of greenhouse warming including natural variability, Bull. Amer. Meteorol. Soc., 11, 34, 1996.
  • Hansen, J. E., M. Sato, A. Lacis, R. Ruedy, I. Tegen, and E. Matthews, Climate forcings in the Industrial era, Proc. Natl. Acad. Sci. USA, 95, 1275312758, 1998.
  • Henderson-Sellers, A., H. Zhang, G. Berz, K. Emanuel, W. Gray, C. Landsea, G. Holland, J. Lighthill, S.-L. Shieh, R. Webster, and K. McGuffie, Tropical cyclones and global climate change: A post-IPCC assessment, Bull. Am. Meteorol. Soc., 79, 1938, 1998.
  • , IPCC WG-I, Climate change 1995: The science of climate changeHoughton, J. T., L. G. Meira Filho, B. A. Callander, N. Harris, A. Kattenberg, and K. Maskell, Cambridge University Press, Cambridge, UK, 1996.
  • Karl, T. R., and P. D. Jones, Urban bias in area-averaged surface air temperature trends, Bull. Am. Meteorol. Soc., 70, 265270, 1989.
  • Mendelsohn, R., and J. E. Neumann, The impact of climate change on the United States economy, Cambridge University Press, Cambridge, UK, 1999.
  • Santer, B. D., K. E. Taylor, T. M. L. Wigley, J. E. Penner, P. D. Jones, and U. Cubasch, Towards the detection and attribution of an anthropogenic effect on climate, Climate Dynamics, 12, 79100, 1995.
  • Singer, S. F., Human contribution to climate change remains questionable, Eos, Transactions, American Geophysical Union, 80, 186187, 1999a.
  • Singer, S. F., Hot talk, cold science: Global warming's unfinished debate2, 57, The Independent Institute, Oakland, Calif., 1999b.
  • , WMO [World Meteorological Organization] Scientific assessment of ozone depletion: 1998, Report No. 44, Geneva, February 1999.