Squyres, S.W., Arvidson, R.E., Ruff, S., Gellert, R., Morris, R.V., Ming, D.W., Crumpler, L., Farmer, J.D., Des Marais, D.J., Yen, A., McLennan, S.M., Calvin, W., Bell, J.F., Clark, B.C., Wang, A., McCoy, T.J., Schmidt, M.E. & DeSouza_Jr, P.A. (2008). Detection of silica-rich deposits on Mars. Science, 320(5879):1063-1067.
Haskin, L.A., Wang, A., McSween, H.Y., Clark, B.C., Des Marais, D.J., McLennan, S.M., Tosca, N.J., Hurowitz, J.A., Jolliff, B.L., Farmer, J.D., Yen, A., Squyres, S.W., Arvidson, R.E., Klingelhöfer, G., Schröder, C., A., d.S.J.P., D., M.R., Ming, D., Gellert, R., Zipfel, J., Brückner, J., Bell III, J.F., Herkenhoff, K., Christensen, P.R., Ruff, S., Blaney, D., Gorevan, S., Cabrol, N.A., Crumpler, L., Grant, J. & Soderblom, L. (2005). Water alteration of rocks and soils from the Spirit rover site, Gusev Crater, Mars. Nature, 436(7047):66-69.
Christensen, P.R., Ruff, S.W., Fergason, R., Gorelick, N., Jakosky, B.M., Lane, M.D., McEwen, A.S., McSween, H.Y., Mehall, G.L., Milam, K., Moersch, J.E., Pelkey, S.M., Rogers, A.D. & Wyatt, M.B. (2005). Mars Exploration Rover candidate landing sites as viewed by THEMIS. Icarus, 176:12-43.
McSween, H.Y., Arvidson, R.E., Bell III, J.F., Blaney, D., Cabrol, N.A., Christensen, P.R., Clark, B.C., Crisp, J., Crumpler, L.S., Des Marais, D.J., Farmer, J.D., Gellert, R., Ghosh, A., Gorevan, S., Graff, T., Grant, J., Haskin, L.A., Herkenhoff, K.E., Johnson, J.R., Joliff, B.L., Klingelhoefer, G., Knudson, A.T., McLennan, S., Milam, K.A., Moersch, J.E., Morris, R.V., Rieder, R., Ruff, S.W., deSouza, P.A., Squyres, S.W., Wänke, H., Wang, A., Wyatt, M.B., Yen, A. & Zipfel, J. (2004). Basaltic rocks at the Spirit landing site in Gusev Crater. Science, 305(5685):842-845.