- GISP2 - Greenland Ice Sheet Project 2 - Information about the work and results from ice-core drilling project on Greenland.
- Ice Core Paleoclimatology Group - Drilling projects in Bolivia, Greenland, Antarctica, Peru, Greenland, United States, China and Russia.
- Timing of Abrupt Climate Change: A Precise Clock - Paper by Stefan Rahmstorf explaining how an analysis of the GISP2 ice core record from Greenland reveals that abrupt climate events appear to repeat on a 1,470-year cycle with a period that is remarkably stable.
- U.S. National Ice Core Laboratory - U.S. Geologcial Survey center in Denver, Colorado.
