Bowman, T.E., Maibach, E., Mann, M.E., Moser, S.C., Somerville, R.C.J., Creating a common climate language, Science 324, 37, 2009.

Crespin, E., Goosse, H., Fichefet, T., Mann, M.E., The 15th century Arctic warming in coupled model simulations with data assimilation, Climate of the Past, 5, 389-405, 2009.

Fan, F., Mann, M.E., Ammann, C.M., Understanding Changes in the Asian Summer Monsoon over the Past Millennium: Insights From a Long-Term Coupled Model Simulation, J. Climate 22, 1736-1748, 2009.

Haupt, B.J., "Ocean Circulation: An Overview and Current Trends in Research", in Ocean Circulation and El Nino: New Research, John A. Long and David S. Wells (Eds.), 2009, ISBN: 978-1-60692-084-8.

Jones, P.D., Briffa, K.R., Osborn, T.J., Lough, J.M., van Ommen, T.D., Vinther, B.M., Luterbacher, J., Wahl, E.R., Zwiers, F.W., Mann, M.E., Schmidt, G.A., Ammann, C.M., Buckley, B.M., Cobb, K.M., Esper, J., Goosse, H., Graham, N., Jansen, E., Kiefer, T, Kull, C., Kuttel, M., Mosely-Thompson, E., Overpeck, J.T., Riedwyl, N., Schulz, M., Tudhope, A.W., Villalba, R., Wanner, H., Wolff, E., Xoplaki, E.,High-resolution paleoclimatology of the last millennium: a review of current status and future prospects, Holocene 19, 3-49, 2009.

Kump, L.R., Kasting, J.F., and Crane, R. G., 2009. The Earth System, 3rd edition. Pearson Publishing, New Jersey.

Kump, L.R., 2009. Tipping pointedly colder. Science (Perspectives) 323: 1175-1176.

Malone, R.W., Meek, D.W., Hatfield, J.L., Mann, M.E., Jaquis, R.J., Ma, L., Quasi-Biennial Corn Yield Cycles in Iowa, Agricultural and Forest Meteorology 149, 1087-1094, 2009.

Mann, M.E., Zhang, Z., Rutherford, S., Bradley, R.S., Hughes, M.K., Shindell, D., Ammann, C., Faluvegi, G., Ni, F., Global Signatures and Dynamical Origins of the Little Ice Age and Medieval Climate Anomaly, Science, 326, 1256-1260, 2009.

Mann, M.E., Woodruff, J.D., Donnelly, J.P., Zhang, Z., Atlantic hurricanes and climate over the past 1,500 years, Nature, 460, 880-883, 2009.

Mann, M.E., Schmidt, G.A., Miller, S.K., LeGrande, A.N., Potential biases in inferring Holocene temperature trends from long-term borehole information, Geophys. Res. Lett. 36, L05708, doi:10.1029/2008GL036354, 2009.

Mann, M.E., Defining Dangerous Anthropogenic Interference, Proc. Natl. Acad. Sci. 106, 4065-4066, 2009.

Mann, M.E., Bradley, R.S., Hughes, M.K., Reply to McIntyre and McKitrick: Proxy-based temperature reconstructions are robust, Proc. Natl. Acad. Sci. 106, E11, 2009.

Mann, M.E., Do Global Warming and Climate Change Represent a Serious Threat to our Welfare and Environment, Social Philosophy and Policy, 26, 389-405, 2009.

Steig, E.J., Schneider, D.P. Rutherford, S.D., Mann, M.E., Comiso, J.C., Shindell, D.T., Warming of the Antarctic ice sheet surface since the 1957 International Geophysical Year, Nature 1457, 459-463, 2009. [Corrigendum (Steig et al, 2009)]

Tian, F., J. F. Kasting, and S. C. Solomon (2009), Thermal escape of carbon from the early Martian atmosphere, Geophys. Res. Lett., 36, L02205, doi:10.1029/2008GL036513.

Urban, M. N. and K. Keller: Complementary observational constraints on climate sensitivity, Geophys. Res. Lett., L04708, doi:10.1029/2008GL036457 (2009).

Vacco, D.A., R.B. Alley and D. Pollard. 2009. Modeling dependence of moraine deposition on climate history: the effect of seasonality. Quat. Sci. Rev., 28, 639-646.

Winberry, J. P., S. Anandakrishnan, and R. B. Alley (2009), Seismic observations of transient subglacial water-flow beneath MacAyeal Ice Stream, West Antarctica, Geophys. Res. Lett., 36, L11502, doi:10.1029/2009GL037730.

Winberry, J. P., S. Anandakrishnan, R. B. Alley, R. A. Bindschadler, and M. A. King (2009), Basal mechanics of ice streams: Insights from the stick-slip motion of Whillans Ice Stream, West Antarctica, J. Geophys. Res., 114, F01016, doi:10.1029/2008JF001035.