1. Independent GLAS Anomaly Review Board Executive Summary, Internal NASA Goddard Space Flight Center Report November 4, 2003. http://icesat.gsfc.nasa.gov/docs/IGARB.pdf
2. The Ice, Cloud and Land Elevation Satellite mission: laser radar science for the NASA Earth Observing System, B. E. Schutz et. al., IEEE Geoscience and Remote Sensing Symposium, IGARSS 2000 Proceedings, Vol. 4, July 2000, pp. 1772–1774.
3. The Geoscience Laser Altimeter System (GLAS) for the ICESat Mission, J. B. Abshire et. al., Conference on Lasers and Electro-Optics, May 2000, p. 602–603.
4. Mercury Laser Altimeter Website, http://ltpwww.gsfc.nasa.gov/MLA/
5. General Environmental Verification Specification (GEVS) for STS and ELV Payloads, Subsystems and Components, http://arioch.gsfc.nasa.gov/302/gevs-se/toc.htm.