1. Russel, C. T., et. al, "Dawn: A Journey to the Beginning of the Solar System," DLR International Conference on Asteroids, Comets, and Meteors, July-August 2002.
2. Dankanich, J. W. "Electric Propulsion for Small Body Missions", 46thAIAA Joint Propulsion Conference, AIAA-2010-6614, August 2010.
3. Pencil, E., Dankanich, J., Patterson, M., Kamhawi, H., Goebel, D., and Snyder, J. S. "Overview of Electric Propulsion Development Activities Under NASA's In Space Propulsion Technology Project", Paper No. IEPC-2009-067,31st International ElectricPropulsionConference, Ann Arbor, MI, September 2009.