1. Lunar water;Anand;Earth Moon and Planets,2010
2. Rummaging through Earth's attic for remains of ancient life;Armstrong;Icarus,2002
3. Barnes, D., Wilding, M., Gunn, M., Pugh, S., Tyler, L., Coates, A., Griffiths, A., Cousins, C., Schmitz, N., Bauer, A., Paar, G., 2011. Multi-Spectral Vision Processing for the ExoMars 2018 Mission. In: Proceedings of the 11th Symposium on Advanced Space Technologies in Robotics and Automation. ASTRA, ESTEC, The Netherlands.
4. Carpenter, J., Fisackerly, R. De Rosa, D. Houdou, B. et al. Scientific preparations for Lunar Exploration with the ESA Lunar Lander. Paper Presented at ESAWorkshop on Scientific Preparations for Lunar Exploration. 6–7 February 2012, ESA/ESTEC, Noordwijk, The Netherlands. Planetary and Space Science, http://dx.doi.org/10.1016/j.pss.2012.07.024, this issue.
5. Coates, A.J., Griffiths, A.D., Leff, C.E., Cousins, C.R., Jaumann, R., Schmitz, N., Josset, J.L., Paar, G., Barnes, D.P., 2011. The PanCam Instrument for the ExoMars 2018 Rover: Science Objectives and Instrument Characteristics, EPSC-DPS Joint Meeting 2011. 2–7 October 2011, Nantes, France, p. 248. 〈http://meetings.copernicus.org/epsc-dps2011〉.