Gellert, R. Cosmochemistry, Max Planck Institute for Chemistry, Max Planck Society;
McLennan, S. M., Bell III, J. F., Calvin, W. M., Christensen, P. R., Clark, B. C., de Souza, P. A., et al. (2005). Provenance and diagenesis of impure evaporitic sedimentary rocks on Meridiani Planum, Mars. In Lunar and Planetary Science XXXVI. Houston: Lunar and Planetary Institute.