1. Safe on Mars: precursor measurements necessary to support human operations on the martian surface. NRC 2002;Hauck,2002
2. Possible oxidant sources in the atmosphere and surface of Mars;Hunten;Journal of Molecular Evolution,1979
3. B.C. Clark, R.E. Arvidson, R. Gellert, R.V. Morris, D.W. Ming, L. Richter, S.W. Ruff, J.R. Michalski, W.H. Farrand, A. Yen, K.E. Herkenhoff, R. Li, S.W. Squyres, C. Schröder, G. Klingelhöfer, J.F. Bell III, Evidence for Montmorillonite or its Compositional Equivalent in Columbia Hills, Mars, Journal of Geophysical Research, in press.
4. An integrated view of the chemistry and mineralogy of martian soils;Yen;Nature,2005
5. XSS-11 website: 〈http://www.vs.afrl.af.mil/Factsheets/XSS11-MicroSatellite.swf〉.