World Wide Web Virtual Library: Paleoclimatology and Paleoceanography - Links to websites about the climate, vegetation, and oceanography of the Quaternary and other past eras.

Polar Pointers - Annotated collection of internet links about the Arctic and Antarctic, maintained at Ohio State University. Includes glaciology links.

NASA: Global Change Directory - A collection of links to internet resources on global change, earth science, and environmental data and information.