B. R. Barkstrom, The earth radiatiorz budget experiment (ERBE) data sets. I Machine Readable Data File] Atmospheric Sciences Division NASAILangley Research Center (Producer) NASA Climate Data System, 1984.

J. Horel and J. Geisler, Climate change: A survey of the variations of the earth's climate, 1993.

B. Latour, S. Woolgar, and S. , Laboratory life: The construction of scientijc facts, 1979.

S. Mcgee, Where is your data? A look at student projects in geoscience Distributed multi-media learning environments: The collaborative visualization project, Proceedings of the Fourth Symposiutn otz Education at the 75th Annual Meeting of the Atnerican Meteorological Society, pp.60-63, 1993.