1. P.R. Lawson, J.A. Dooley. Technology plan for the terrestrial planet finder interferometer, Technical Report, JPL Publication 05-5, NASA Jet Propulsion Lab, June 2005.
2. Spacecraft Formation-Flying Using Inter-Vehicle Coulomb Forces;King,2002
3. L.M. Elias, S.A. Schweighart, D.W. Kwon, D. LoBosco. Electromagnetic formation flight final report, Technical Report, Massachusetts Institute of Technology, 2004.
4. Propellantless formation flight applications using electromagnetic satellite formations;Kwon;Acta Astronaut.,2010
5. Necessary conditions for circularly-restricted static coulomb formations;Schaub;J. Astronaut. Sci.,2006