EPA (Environmental Protection Agency), 1989: The Potential Effect of Global Climate Change on the United States, J. Smith and D. Tirpak, editors, EPA-230-05-89-050, U.S. Environmental Protection Agency, Washington, DC.

Groisman, P. Ya, R. W. Knight, and T. R. Karl, 2001: Heavy precipitation and high streamflow in the contiguous United States: Trends in the Twentieth Century," Bulletin of the American Meteorological Society, 82, 219-246.

IPCC (Intergovernmental Panel on Climate Change), 1991: Climate Change: The IPCC Response Strategies, Island Press, Washington DC, 273 pp.

IPCC (Intergovernmental Panel on Climate Change), 1998: The Regional Impacts of Climate Change: An Assessment of Vulnerability, R. T. Watson et al., editors, Cambridge University Press, Cambridge UK, 517 pp. (see Summary for Policymakers)

IPCC (Intergovernmental Panel on Climate Change), 2001a: Climate Change 2001: Impacts, Adaptation, and Vulnerability, J. H. McCarthy et al., editors, Cambridge University Press, Cambridge UK, 1032 pp.

IPCC (Intergovernmental Panel on Climate Change), 2001d: Climate Change 2001: The Scientific Basis, J. T. Houghton et al. (editors), Cambridge University Press, Cambridge UK, 881 pp.

McCabe, G. J., and D. M. Wolock, 1999: General-circulation-model simulations of future snowpack in the western United States, Journal of the American Water Resources Association, 35, 1473-1484.

NAST (National Assessment Synthesis Team), 2000: Climate Change Impacts on the United States: The Potential Consequences of Climate Variability and Change: Overview, U. S. Global Change Research Program, Cambridge University Press, Cambridge, United Kingdom, 154 pp.

NAST (National Assessment Synthesis Team), 2001: Climate Change Impacts on the United States: The Potential Consequences of Climate Variability and Change: Overview, U. S. Global Change Research Program, Cambridge University Press, Cambridge, United Kingdom, 612 pp.

NAAG (National Agriculture Assessment Group), 2002: Agriculture: The Potential Consequences of Climate Variability and Change, US Department of Agriculture for the US Global Change Research Program, also published in 2002 as Reilly, J. et al., Cambridge University Press, Cambridge UK, 136 pp.

NCAG (National Coastal Assessment Group), 2000: Coastal: The Potential Consequences of Climate Variability and Change, National Oceanic and Atmospheric Administration, US Department of Commerce for the US Global Change Research Program, Washington DC, 163 pp.

NFAG (National Forest Assessment Group), 2001: Forests: The Potential Consequences of Climate Variability and Change, US Department of Agriculture for the US Global Change Research Program, Washington DC, 8 pp. (summarizes peer-reviewed articles representing chapters of the national forest assessment that appeared in The Science of the Total Environment, November 2000; Ecosystems, April 2001; and BioScience, September 2001).

NHAG (National Health Assessment Group) (Patz, J. A., M. A. McGeehin, S. M. Bernard, K. L. Ebi, P. R. Epstein, A. Grambsch, D. J. Gubler, P. Reiter, I. Romeiu, J. B. Rose, et al.), 2000: The Potential health impacts of climate variability and change for the United States: Executive summary of the report of the health sector of the U.S. National Assessment, published in Environmental Health Perspectives, 108, 367-376.

NHAG (National Health Assessment Group), 2001: Health: The Potential Consequences of Climate Variability and Change, Johns Hopkins University, School of Public Health and the US Environmental Protection Agency for the US Global Change Research Program, Washington DC (includes reprints of six peer-reviewed articles making up the chapters of the National Health Assessment and that appeared in Environmental Health Perspectives, Supplement 2, 109, 175-233, 2001).

NWAG (National Water Assessment Group), 2000: Water: The Potential Consequences of Climate Variability and Change, US Geological Survey, Department of the Interior, and Pacific Institute for the US Global Change Research Program, Washington DC, 151 pp.

NRC (National Research Council), 2001a: Climate Change Science: An Analysis of Some Key Questions, Committee on the Science of Climate Change, National Academy Press, Washington DC, 29 pp.

NRC (National Research Council), 2001b: Under the Weather: Climate, Ecosystems, and Infectious Disease, Committee on Climate, Ecosystems, Infectious Disease, and Human Health, National Academy Press, Washington DC, 146 pp.

Timmermann, A., Oberhuber, J., Bacher, A., Esch, M., Latif, M., and E. Roeckner, 1999: Increased El Niño frequency in a climate model forced by future greenhouse warming, Nature, 398, 694-697.

U.S. Congress, Office of Technology Assessment, 1993: Preparing for an Uncertain Climate -- Volumes I and II, OTA-O-567 and 568, U.S. Government Printing Office, Washington DC, 359 pp. and 383 pp.

U.S. Department of Agriculture, Economic Research Service, Resource Economics Division, AREI (Agricultural Resources and Environmental Indicators), 2000: U.S. Department of Agriculture, Economic Research Service, Resource Economics Division, Washington, DC, 2000.

Wigley, T. M. L., and S. C. B. Raper, 2001: Interpretation of High Projections for Global-Mean Warming, Science 293: 451-454.