1. Energetic Electrons from a Beam-Plasma Overstability
2. M. Seidl, Culham Laboratory Report No. CLM–P29 (1963).
3. Beam‐Plasma Discharge: Buildup of Oscillations
4. L. D. Smullin and P. Chorney, inProceedings of the Symposium on Electronic Waveguides(Brooklyn Polytechnic Press, Brooklyn, New York, 1958), pp. 229–247.
5. W. A. Gould and A. W. Trivelpiece, in Ref. 4, pp. 215–228.