1. Gaponov-Grekhov, A.V., Granatstein, V.L., 1994, Application of high-power microwaves. Artech House, Boston, London.
2. Thumm, M., 1997, Applications of high-power microwave devices, in "Generation and Application of High Power Microwaves". R.A. Cairns and A.D.R. Phelps, eds., Institute of Physics Publishing, Bristol and Philadelphia, 305-323.
3. Thumm, M., 2001, Novel applications of millimeter and submillimeter wave gyro-devices. Int. J. Infrared and Millimeter Waves, 22, 377-386.
4. Thumm, M., 2002, Free-electron masers vs. gyrotrons: prospects for high-power sources at millimetre and submillimeter wavelengths. Nuclear Instruments & Methods in Physics Research, A483, 196-194.
5. Thumm, M., 2005, High power gyro-devices for plasma heating and other applications. Int. J. Int. J. Infrared and Millimeter Waves, 26, 483-503.