1. S. Squyres, Vision and Voyages for Planetary Science in the Decade 2013–2022. Committee on the Planetary Science Decadal Survey; National Research Council, 2011
2. Mission Concept Study Planetary Science Decadal Survey Mars 2018 MAX-C Caching Rover;Arvidson,2010
3. Mission Concept Study Planetary Science Decadal Survey MSR Orbiter Mission (including Mars Returned Sample Handling);Christensen,2010
4. Mission Concept Study Planetary Science Decadal Survey MSR Lander Mission;Christensen,2010
5. J.R. French, and D.P. Blanchard (leads), Mars Sample Return Mission 1985 Study Report, JPL D-3114, NASA Jet Propulsion Laboratory, July 1986, available at URL: 〈http://www.wired.com/wiredscience/2012/12/jpljsc-mars-sample-return-study-ii-1986/〉.