1. Applications of High Power Microwaves. Eds. A. V. Gaponov-Grekhov, V. L. Granatstein Boston, MA: Artech House, 1994.
2. A. L. Goldenberg, and A. G. Litvak, Recent progress of high-power millimeter wavelength gyrodevices, Phys. Plasmas. 2(No.6, Pt. 2), June (1995).
3. Plasma scattering Measurement using a submillimeter Wave Gyrotron as a Radiation Source. I. Ogawa, T. Idehara, M. Myodo, T. Saito, T. Hori, H. Park and E. Mazzucato, Conf. Digest of the 31-st Int.conf. on Infrared and Millemeter Waves, Shanghai, China, Sept. 18-22, 2006, p. 70.
4. V. N. Manuilov, Electron beams for cyclotron resonance masers and free electron lasers. Soros Educational J. 7(9), 81–87 (2001).
5. A. N. Kuftin, V. K. Lygin, V. N. Manuilov, A. S. Postnikova, and V. E. Zapevalov, Advansed numerical and experimental investigation for gyrotrons helical electron beams. Int J Infrared MM Waves 20(3), 361–382 (1999).