1. Modern microwave and millimeter-wave power electronics.;Umstattd RJ,2005
2. High-power microwave sources and technologies.;Barker RJ,2001
3. Principles of traveling wave tubes.;Gilmour AS,1994
4. Modern dispenser cathodes;Cronin JL;IEE Proc.,1981
5. Review of dispenser cathode;Shroff AM;Rev Tech Thomson – CSF.,1991