1. Compact sensitive piezoelectric mass balance for measurement of unconsolidated materials in space;Sherrit;International Society for Optics and Photonics,2010
2. Apollo Program http://en.wikipedia.org/wiki/Apollo_program (Downloaded Jan 8, 2010)
3. Moonrise Proposal - MoonRise: Lunar South Pole-Aitken Basin Sample Return Mission would place a lander in a broad basin near the moon’s south pole and return approximately two pounds of lunar materials for study. http://www.jpl.nasa.gov/news/news.cfm?release=2009-205 (Downloaded Jan 8, 2010)
4. Stardust Mission - http://stardust.jpl.nasa.gov/home/index.html (Downloaded Jan 8, 2010)
5. The Hera near-Earth asteroid sample return mission: science requirements of the sample collector