1. Surface chemistry and mineralogy;Banin,1992
2. Basilevsky, A.T., Markiewicz, W.J., Thomas, N., Keller, H.U., 1999. Surface material and landscape characteristics at the Mars Polar Lander landing site: a consideration and predictions, Solar System Res. 33, 439.
3. The martian surface layer;Christensen,1992
4. Color and albedo of the south polar deposits on Mars;Herkenhoff;J. Geophys. Res.,1990
5. Color changes at the Viking landing sites over a copurse of a Mars year;Guinness;J. Geophys. Res.,1979