1. The development of a microwave engine for spacecraft propulsion;Shawyer R.;Space Chronicles JBIS,2005
2. BradyD.A. WhiteH.G. MarchP.et al.: ‘Anomalous thrust production from an RF test device measured on a low‐thrust torsion Pendulum’.50th AIAA/ASME/SAE/ASEE Joint Propulsion Conf. NASA Lyndon B. Johnson Space Center Houston Texas 77058 2014
3. JuanY. Yu‐QuanW. Yan‐JieM.et al.: ‘Prediction and experimental measurement of the electromagnetic thrust generated by a microwave thruster system’. College of Astronautics Northwestern Polytechnic University Xi'an 710072 China 2012
4. ShawyerR.: ‘The dynamic operation of a high q EMDrive microwave thruster’.Proc. of the IAC Conf. IAC‐13.C4.P.44 2013
5. ‘NASA SpaceFlight: New Physics for Space Technology EM Drive Developments‐related to space flight applications’ available at:http://forum.nasaspaceflight.com/index.php?topic=39772.0 accessed 01 May 2017